diff --git a/.gitignore b/.gitignore
index d6d551f..531b27e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 node_modules
 .vscode-test/
 *.vsix
-.DS_Store
\ No newline at end of file
+.DS_Store
+target/
\ No newline at end of file
diff --git a/README.md b/README.md
index 583b63e..43b2df5 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 
 ## Prerequisites
 
+- `rust-analyzer` -> [Rust Analyzer Extension](https://marketplace.visualstudio.com/items?itemName=rust-lang.rust-analyzer)
+
 ## macOS
 
 ### You need to have installed