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/tsconfig.json

@@ -0,0 +1,18 @@
+{
+	"compileOnSave": true,
+	"compilerOptions": {
+		"module": "commonjs",
+		"target": "es6",
+		"outDir": "./out",
+		"lib": [
+			"es6", "es2015.promise"
+		],
+		"sourceMap": true,
+		"emitDecoratorMetadata": true,
+		"experimentalDecorators": true,
+		"moduleResolution": "node"
+	},
+	"exclude": [
+		"node_modules"
+	]
+}