Merge branch '36-add-extension-tags-into-solr-index' into 'master'

Resolve "Add extension tags into solr index"

Closes #36

See merge request !29

data/typo3/html/typo3conf/ext/ter_fe2/Configuration/TypoScript/Default/Plugins/Solr.ts

@@ -204,6 +204,12 @@ plugin {
 
                     siteName_stringS = TEXT
                     siteName_stringS.value = t3o
+
+                    keywords = SOLR_RELATION
+                    keywords {
+                        localField = tags
+                        multiValue = 1
+                    }
                 }
             }
         }