feat: update readme

README.md

@@ -57,13 +57,13 @@ yarn
 - Launch Colorpicker in development mode
 
 ```shell
-yarn start
+yarn dev
 ```
 
 - Make a Nightly build
 
 ```
-yarn release
+yarn release:nightly
 ```
 
 #### How to make stable release

package.json

@@ -4,7 +4,7 @@
   "version": "3.0.0",
   "description": "Modern and powerful color management software",
   "main": "dist/main.js",
-  "repository": "[email protected]:Toinane/new-colorpicker.git",
+  "repository": "[email protected]:Toinane/colorpicker.git",
   "keywords": [
     "Colorpicker",
     "Colors",