React Native Windows updates (#2206)

Various updates for React Native Windows

**Docs**
* Fixed windows installation in readme
* Added local dev setup instructions

**Build**
* Added VS solutions for RNW 0.61, 0.62, and 0.63+
* Added clang-formatting definition

**Features**
* Fixed autolinking for RNW 0.63+
* Added support for `rate` property

**Examples**
* Upgraded examples/basic to RN 0.61 and replaced broken windows app

windows/ReactNativeVideoCPP/ReactPackageProvider.idl

@@ -1,7 +1,9 @@
-namespace ReactNativeVideoCPP {
-[webhosthidden]
-[default_interface] 
-runtimeclass ReactPackageProvider : Microsoft.ReactNative.IReactPackageProvider {
-  ReactPackageProvider();
-};
-} // namespace ReactNativeVideoCPP
+namespace ReactNativeVideoCPP
+{
+    [webhosthidden]
+    [default_interface]
+    runtimeclass ReactPackageProvider : Microsoft.ReactNative.IReactPackageProvider
+    {
+        ReactPackageProvider();
+    };
+}