tools/prepush: apply the formatting instead of checking it

Signed-off-by: Gunwant Jain <mail@wantguns.dev>

readme.md

@@ -210,7 +210,7 @@ This pastebin:
   to your Git hooks:
 
   ```bash
-  $ cat tools/prepush >> .git/hooks/pre-push
+  $ cp -a tools/prepush .git/hooks/pre-push
   ```
 
   Alternately, just run `./tools/prepush` yourself before pushing.

tools/prepush

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-echo "[prepush] Running cargo fmt --check"
-cargo fmt -- --check
+echo "[prepush] Running cargo fmt"
+cargo fmt
 echo "[prepush] Running cargo clippy"
 cargo clippy -- -Dwarnings