chore: ignore .env.local in .gitignore

Author: remarkablemark

.gitignore

@@ -7,6 +7,7 @@
 
 # vite
 /dist
+.env.local
 
 # misc
 *.swp

README.md

@@ -49,10 +49,10 @@ Update the files:
 
 ## Environment Variables
 
-Set the environment variables:
+Update the environment variables:
 
 ```sh
-less .env
+cp .env .env.local
 ```
 
 Update the **Secrets** in the repository **Settings**.