Remove memray flavour of checks

Signed-off-by: Abdur-Rahmaan Janhangeer <cryptolabour@gmail.com>

Author: Abdur-rahmaanJ

CONTRIBUTING.md

@@ -71,18 +71,6 @@ Then, run the check:
 make check 
 ```
 
-To run check for only Python, run:
-
-```shell
-make check-python
-```
-
-To run check for only JS, run:
-
-```shell
-make check-js
-```
-
 ## Pull requests
 
 ### Linting your code