Perplexity AI (Independent Publisher) v1.1 Plugin (#3462)

* Revert "Merge branch 'microsoft:dev' into dev"

This reverts commit 096a7c3199, reversing
changes made to cb0948670f.

* Revert "Merge branch 'microsoft:dev' into dev"

This reverts commit cb0948670f, reversing
changes made to dc26e8a026.

* Revert "Revert "Merge branch 'microsoft:dev' into dev""

This reverts commit 01764d0a6d.

* Revert "Revert "Merge branch 'microsoft:dev' into dev""

This reverts commit a3f086ef0f.

* Add files via upload

* Revert "Add files via upload"

This reverts commit eeff7b7a02.

* Add files via upload

* Delete independent-publisher-connectors/FileIO directory

* Add files via upload

* Add files via upload

* Add files via upload

* Add files via upload

* Revert "Add files via upload"

This reverts commit 1d85506958.

* Update readme.md

* Revert "Update readme.md"

This reverts commit b94447a142.

* Add files via upload

* Remove ApyHub

* Add files via upload

* Update apiDefinition.swagger.json

* Revert "Update apiDefinition.swagger.json"

This reverts commit 4c02cc0b23.

* Update apiDefinition.swagger.json

independent-publisher-connectors/Perplexity AI/apiDefinition.swagger.json

@@ -3,12 +3,17 @@
   "info": {
     "title": "Perplexity AI",
     "description": "Unlock the most powerful AI research assistant. Raise Perplexity to the next level with more Copilot, upgraded AI, unlimited file upload, and web service access. Upgrade to Claude-2 or GPT-4 for more accurate answers, will pplx, Mistral, and Llama language models also available.",
-    "version": "1.0",
+    "version": "1.1",
     "contact": {
       "name": "Troy Taylor",
       "url": "https://www.hitachisolutions.com",
       "email": "ttaylor@hitachisolutions.com"
-    }
+    },
+    "x-ms-keywords": [
+      "Perplexity",
+      "AI",
+      "completion"
+    ]
   },
   "host": "api.perplexity.ai",
   "basePath": "/",
@@ -147,12 +152,12 @@
                   "default": "mistral-7b-instruct",
                   "enum": [
                     "mistral-7b-instruct",
-                    "pplx-7b-chat",
-                    "pplx-70b-chat",
-                    "pplx-7b-online",
-                    "pplx-70b-online",
-                    "llama-2-70b-chat",
-                    "codellama-34b-instruct"
+                    "sonar-small-chat", 
+                    "sonar-small-online", 
+                    "sonar-medium-chat", 
+                    "sonar-medium-online", 
+                    "mistral-7b-instruct",
+                    "mixtral-8x7b-instruct"
                   ]
                 },
                 "messages": {