Addpersonalizerv1point1swagger (#14533)

* added swagger and examples for personalizer v1.1 preview

* moved folder

* added new version to readme

* prettier changes

* fixed breaking changes

* removed custom words

* changed endpoint name

* prettier

* custom word

* custom words

* added apim-key to security

Co-authored-by: Oren Michaely <ormichae@microsoft.com>
Co-authored-by: Oren Michaely <73134189+ormichae@users.noreply.github.com>

specification/cognitiveservices/data-plane/Personalizer/preview/v1.1-preview.1/Personalizer.json

@@ -1793,7 +1793,9 @@
     }
   },
   "security": [
-    {}
+    {
+      "apim_key": []
+    }
   ],
   "tags": [
     {