Remove trailing space

Author: woojiahao

docs/contributing/exercise.md

@@ -48,7 +48,7 @@ For more information about how Git-Mastery downloads exercises, refer to the [Do
 {: .note }
 
 > `exercises` comes with a set of utility functions in the `exercise_utils` module that are made available during the download flow. They provide simple wrappers around common functionality such as `exercise_utils.cli.run_command` to invoke any command and `exercise_utils.file.create_or_update_file` to create or update a given file.
-> 
+>
 > For the full list of utility functions, refer [here](/developers/docs/tooling/exercise-utils).
 
 These are some references for download setups for other exercises:

docs/contributing/hands-on.md

@@ -48,7 +48,7 @@ For more information about how Git-Mastery downloads hands-on, refer to the [Dow
 {: .note }
 
 > `exercises` comes with a set of utility functions in the `exercise_utils` module that are made available during the download flow. They provide simple wrappers around common functionality such as `exercise_utils.cli.run_command` to invoke any command and `exercise_utils.file.create_or_update_file` to create or update a given file.
-> 
+>
 > For the full list of utility functions, refer [here](/developers/docs/tooling/exercise-utils).
 
 These are some references for download setups for other exercises: