DOC-3353: Fix Broken Logo URL Links external to TinyMCEs Documentation. (#3973)

Author: kemister85

redirects.json

@@ -21,6 +21,11 @@
     "location": "/docs/",
     "redirect": "/docs/tinymce/latest/"
   },
+  {
+    "location": "/docs/images",
+    "pattern": "^/docs/images/(.*)$",
+    "redirect": "/docs/tinymce/latest/_images/%1"
+  },
   {
     "location": "/docs/advanced/",
     "redirect": "/docs/tinymce/latest/how-to-guides"