Add Visual Studio Code

[Takuya-Miyazaki]

Does this occur consistently?
Repro steps:

Action: azextAgent.activate
Error type: Error
Error Message: Unable to write into user settings because the file has unsaved changes. Please save the user settings file first and then try again.

Version: 0.3.61
OS: darwin
OS Release: 20.6.0
Product: Visual Studio Code
Product Version: 1.96.2
Language: ja

Call Stack

Aot.y workbench.desktop.main.js:3108:6643
Aot.E workbench.desktop.main.js:3108:9548
Aot.n workbench.desktop.main.js:3108:3863
Object.factory workbench.desktop.main.js:3108:3763
ww.j workbench.desktop.main.js:31:74345
vscode-file:/workbench.desktop.main.js:31:74257
ww.queue workbench.desktop.main.js:31:74199
Aot.writeConfiguration workbench.desktop.main.js:3108:3732
nOs.Hb workbench.desktop.main.js:3108:42111

[MRayermannMSFT]

Going to consider this a duplicate of #58 . Please install this pre-release, and comment on issue #58 with the results of trying the build: https://github.com/microsoft/GitHub-Copilot-for-Azure/releases/tag/v0.3.75