add article

Co-authored-by: elsapet <elizabeth@cycode.com>

Author: MarshalX

cycode/cli/utils/git_proxy.py

@@ -7,7 +7,7 @@
 Git executable must be available in the PATH.
 Git 1.7.x or newer is required.
 You can help Cycode CLI to locate the Git executable
-by setting GIT_PYTHON_GIT_EXECUTABLE=<path/to/git> environment variable.
+by setting the GIT_PYTHON_GIT_EXECUTABLE=<path/to/git> environment variable.
 """.strip().replace('\n', ' ')
 
 try: