chore: fix code style and remove unneeded definition

Author: Planeshifter

.github/workflows/scripts/add_trailing_newlines

@@ -29,11 +29,13 @@
 # Ensure that the exit status of pipelines is non-zero in the event that at least one of the commands in a pipeline fails:
 set -o pipefail
 
+
 # VARIABLES #
 
 # List of file extensions to process:
 extensions=("js" "mjs" "cjs" "json" "ts" "py" "jl" "R" "c" "h" "cpp" "hpp" "f" "sh" "awk" "html" "xml" "css" "md" "yml" "gypi" "bib" "tex")
 
+
 # FUNCTIONS #
 
 # Convert Windows CRLF to Unix LF line endings.

.github/workflows/scripts/check_contributing_guidelines_acceptance

@@ -31,6 +31,7 @@
 # Ensure that the exit status of pipelines is non-zero in the event that at least one of the commands in a pipeline fails:
 set -o pipefail
 
+
 # VARIABLES #
 
 # Get the pull request number:
@@ -39,8 +40,6 @@ pr_number="$1"
 # Set the repository name:
 GITHUB_REPOSITORY="stdlib-js/stdlib"
 
-# Set the contributing guidelines link:
-CONTRIBUTING_LINK="https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md"
 
 # FUNCTIONS #
 
@@ -94,9 +93,7 @@ This acknowledgment confirms that you've read the guidelines, which include:
 
 We can't review or accept contributions without this acknowledgment.
 
-Thank you for your understanding and cooperation. We look forward to reviewing your contribution!
-
-[contributing]: ${CONTRIBUTING_LINK}"
+Thank you for your understanding and cooperation. We look forward to reviewing your contribution!"
 
 		if ! curl -s -X POST \
 			-H "Authorization: token ${GITHUB_TOKEN}" \