refactor: remove blank lines after docstring (#5736)

There shouldn't be any blank lines after the function docstring.
Remove the blank lines to fix this issue.

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>

docs/docs/hooks.py

@@ -11,7 +11,6 @@ import requests
 
 def fetch_rtd_versions():
     """Get a list of RTD docs versions to build the version selector"""
-
     print("Fetching documentation versions from ReadTheDocs")
 
     versions = []
@@ -94,7 +93,6 @@ def get_release_data():
     - First look to see if 'releases.json' file exists
     - If data does not exist in this file, request via the github API
     """
-
     json_file = os.path.join(os.path.dirname(__file__), 'releases.json')
 
     releases = []
@@ -153,7 +151,6 @@ def on_config(config, *args, **kwargs):
 
     We can use these to determine (at run time) where we are hosting
     """
-
     rtd = os.environ.get('READTHEDOCS', False)
 
     # Check for 'versions.json' file

docs/main.py

@@ -9,7 +9,6 @@ def define_env(env):
     @env.macro
     def listimages(subdir):
         """Return a listing of all asset files in the provided subdir"""
-
         here = os.path.dirname(__file__)
 
         directory = os.path.join(here, 'docs', 'assets', 'images', subdir)