CONTRIBUTING: useful commands as list (#2448)

CONTRIBUTING.md

@@ -25,38 +25,38 @@ cargo build
 
 ### Useful Commands
 
-Build and run Nushell:
+- Build and run Nushell:
 
-```shell
-cargo build --release && cargo run --release
-```
+  ```shell
+  cargo build --release && cargo run --release
+  ```
 
-Run Clippy on Nushell:
+- Run Clippy on Nushell:
 
-```shell
-cargo clippy --all --features=stable
-```
+  ```shell
+  cargo clippy --all --features=stable
+  ```
 
-Run all tests:
+- Run all tests:
 
-```shell
-cargo test --all --features=stable
-```
+  ```shell
+  cargo test --all --features=stable
+  ```
 
-Run all tests for a specific command
+- Run all tests for a specific command
 
-```shell
-cargo test --package nu-cli --test main -- commands::<command_name_here>
-```
+  ```shell
+  cargo test --package nu-cli --test main -- commands::<command_name_here>
+  ```
 
-Check to see if there are code formatting issues
+- Check to see if there are code formatting issues
 
-```shell
-cargo fmt --all -- --check
-```
+  ```shell
+  cargo fmt --all -- --check
+  ```
 
-Format the code in the project
+- Format the code in the project
 
-```shell
-cargo fmt --all
-```
+  ```shell
+  cargo fmt --all
+  ```