Revert "Add debugging for notification script (#2840)" (#2842)

This reverts commit 55fe6ecec9.

scripts/generate_release_post.sh

@@ -5,16 +5,11 @@ VERSION="$1" # such as 5.3.0-rc.1, 5.0.0
 
 TEMP_VERSION_FILE="$(mktemp -t temp_version_file.XXXX)"
 git for-each-ref --sort=creatordate --format '%(refname)' refs/tags | grep "v[0-9]\.[0-9]\.[0-9]" | grep -v mas | grep -v "v$VERSION" | sed "s/refs\/tags\/v//" > $TEMP_VERSION_FILE
-
-# Debugging
-cat $TEMP_VERSION_FILE
-
 LAST_VERSION="$(cat $TEMP_VERSION_FILE | tail -1)"
+
 TEMP_CHANGES_FILE="$(mktemp -t temp_changes_file.XXXX)"
 git cherry -v v$LAST_VERSION v$VERSION | grep ^+ | grep "(#[0-9]\+)" > $TEMP_CHANGES_FILE
 
-cat $TEMP_CHANGES_FILE
-
 cat <<-MD
 ### [v$VERSION](https://github.com/mattermost/desktop/releases/tag/v$VERSION) :tada:
 Changes: