Azure SQL Hybrid Cloud Toolkit Notebooks Extension Command (#13286)

* added extension folder incomplete

* WIP extension progress

* notebook finally opens in side panel

* notebook now opens via notebook extension

* html file spaces restored

* package json fixed

* fixed vscode import issue

* more cleanup

* remove git stuff

* placeholder icon logos added

* fixed gulpfile

* cleanup changes

* vscode import fixed

* fixed main and yarn.lock

* added provided notebooks view

* formatting for package.json

* removed first command as its not necessary

* fixed notebook typo

* readded spaces

extensions/azurehybridtoolkit/notebooks/hybridbook/Components/ADP/ADPControl/host.json

@@ -0,0 +1,16 @@
+{
+  "version": "2.0",
+  "extensions": {
+    "durableTask": {
+      "hubName": "adp"
+    }
+  },
+  "logging": {
+    "applicationInsights": {
+      "samplingExcludedTypes": "Request",
+      "samplingSettings": {
+        "isEnabled": true
+      }
+    }
+  }
+}