Redirect Content Blocks documentation (#195)

Co-authored-by: Nikita Hovratov <[email protected]>

config/nginx/redirects.conf

@@ -923,3 +923,8 @@ location ~ ^/p/aoepeople/crawler/(.*) {
 location ~ ^/typo3cms/extensions/eventnews/(.*) {
     return 303 /p/georgringer/eventnews/main/en-us/$2;
 }
+
+# contentblocks/content-blocks to friendsoftypo3/content-blocks
+location ~ ^/p/contentblocks/content-blocks/(.*) {
+    return 303 /p/friendsoftypo3/content-blocks/$2;
+}