Fixed old code

Author: shinin-light

extension-test-mode.md

@@ -83,13 +83,15 @@ $ git clone https://github.com/DeepCodeAI/tsc.git
 2. Go to the package folder, install dependencies, build package and create symlink:
 ```shell script
 $ cd tsc
-$ npm install && npm run compile && npx yalc publish
+$ npm install
+$ npm run build
+$ npm link
 ```
 
 3. Go to the extension folder and install package from local symlink:
 ```shell script
 $ cd vscode-extension
-$ npx yalc add @deepcode/tsc && npm install && npm run compile
+$ npm link @deepcode/tsc
 ```
 
 After that you can add package to your `package.json`:

package.json

@@ -194,11 +194,6 @@
       ]
     },
     "commands": [
-      {
-        "command": "deepcode.test",
-        "title": "DeepCode test",
-        "icon": "$(refresh)"
-      },
       {
         "command": "deepcode.start",
         "title": "DeepCode re-scan",