Fix typo in Contributor Guidelines section of README.md (#684) (#689)

(cherry picked from commit 643eada)

Co-authored-by: Tung Bui (Leo) <[email protected]>

Author: mergify[bot]

README.md

@@ -211,5 +211,5 @@ Code is auto-formatted with clang-format 14 whenever a git commit is made. Pleas
 
 Prepare the pre-commit formatting to run like this:
   ```
-  pre-commit install`
+  pre-commit install
   ```