Rename babel-plugin-inline-view-configs to @react-native/babel-plugin-codegen

Summary:
This babel plugin will also take care of the JS TurboModule Codegen. Therefore, we should rename this into something more generic.

Changelog:
[General][Changed] Rename babel-plugin-inline-view-configs to react-native/babel-plugin-codegen

Reviewed By: rickhanlonii, cpojer

Differential Revision: D22803209

fbshipit-source-id: 416c97fea6fa0820d25bbc91033a0cbbbbbff825

Author: RSNara

packages/babel-plugin-inline-view-configs/BUCK renamed to packages/babel-plugin-codegen/BUCK

@@ -1,7 +1,7 @@
 {
   "version": "0.0.5",
-  "name": "babel-plugin-inline-view-configs",
-  "description": "Babel plugin to inline view configs for React Native",
+  "name": "@react-native/babel-plugin-codegen",
+  "description": "Babel plugin to generate native module and view manager code for React Native.",
   "repository": {
     "type": "git",
     "url": "[email protected]:facebook/react-native.git"