Добавлена для всех svg свободная лицензия cc-by-sa

Добавлена с использованием sed.
Скрипт:
for i in $(find ./ -name '*.svg'); do sed -i "/<\/svg>/d" $i; echo '<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>' >> $i; echo '</svg>' >> $i; done;

MOS-Chemistry/contents/images/5120x2880.svg

@@ -32,4 +32,5 @@
 <rect width="1920" height="1080" fill="white"/>
 </clipPath>
 </defs>
+<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>
 </svg>

MOS-ChemistryBlue/contents/images/5120x2880.svg

@@ -37,4 +37,5 @@
 <rect width="1920" height="1080" fill="white"/>
 </clipPath>
 </defs>
+<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>
 </svg>

MOS-Geography/contents/images/5120x2880.svg

@@ -131,4 +131,5 @@
          id="rect36" />
     </clipPath>
   </defs>
+<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>
 </svg>

MOS-GeographyBlue/contents/images/5120x2880.svg

@@ -29,4 +29,5 @@
 <rect width="1920" height="1080" fill="white"/>
 </clipPath>
 </defs>
+<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>
 </svg>

MOS-Mathematics/contents/images/5120x2880.svg

@@ -154,4 +154,5 @@
          id="rect46" />
     </clipPath>
   </defs>
+<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>
 </svg>

MOS-MathematicsBlue/contents/images/5120x2880.svg

@@ -183,4 +183,5 @@
        width="700"
        height="392"
   </defs>
+<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>
 </svg>

MOS-Sport/contents/images/5120x2880.svg

@@ -134,4 +134,5 @@
          id="rect38" />
     </clipPath>
   </defs>
+<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>
 </svg>

MOS-SportBlue/contents/images/5120x2880.svg

@@ -163,4 +163,5 @@
        width="700"
        height="392"
   </defs>
+<metadata id="metadata872"><rdf:RDF><cc:License rdf:about="http://creativecommons.org/licenses/by-sa/4.0/"><cc:permits rdf:resource="http://creativecommons.org/ns#Reproduction" /><cc:permits rdf:resource="http://creativecommons.org/ns#Distribution" /><cc:requires rdf:resource="http://creativecommons.org/ns#Notice" /><cc:requires rdf:resource="http://creativecommons.org/ns#Attribution" /><cc:permits rdf:resource="http://creativecommons.org/ns#DerivativeWorks" /><cc:requires rdf:resource="http://creativecommons.org/ns#ShareAlike" /></cc:License><cc:Work rdf:about=""><cc:license rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" /></cc:Work></rdf:RDF></metadata>
 </svg>