Update changelog and version (#12659)

Author: karthiknadig

CHANGELOG.md

@@ -12,6 +12,8 @@
    ([#12580](https://github.com/Microsoft/vscode-python/issues/12580))
 1. Add more telemetry to distinguish how is the start page opened.
    ([#12603](https://github.com/microsoft/vscode-python/issues/12603))
+1. Stop looking for mspythonconfig.json file in subfolders.
+   ([#12614](https://github.com/Microsoft/vscode-python/issues/12614))
 
 ## 2020.6.2 (25 June 2020)
 

news/2 Fixes/12614.md

@@ -2,7 +2,7 @@
     "name": "python",
     "displayName": "Python",
     "description": "Linting, Debugging (multi-threaded, remote), Intellisense, Jupyter Notebooks, code formatting, refactoring, unit tests, snippets, and more.",
-    "version": "2020.6.2",
+    "version": "2020.6.3",
     "featureFlags": {
         "usingNewInterpreterStorage": true
     },