[doc] Minor cleanup to release spelling check

Co-authored-by: Guanzhong Chen <quantum2048@gmail.com>

doc/conf.py

@@ -9,7 +9,6 @@
 import sys, os
 sys.path.append(os.path.dirname(__file__))
 
-
 from lgrelease import release
 
 # If extensions (or modules to document with autodoc) are in another directory,
@@ -20,7 +19,6 @@ from lgrelease import release
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))
 
-
 # -- Project information -----------------------------------------------------
 
 project = 'Looking Glass'
@@ -31,7 +29,6 @@ rst_prolog = """
 .. |license| replace:: GPLv2
 """
 
-
 # -- General configuration ---------------------------------------------------
 
 # Add any Sphinx extension module names here, as strings. They can be

doc/lgrelease.py

@@ -1,8 +1,6 @@
 # -- Path setup --------------------------------------------------------------
 from pathlib import Path
 
-release = None
-
 try:
     with open(Path(__file__).parent.parent / 'VERSION') as f:
         release = f.read().strip()

doc/lgspell.py

@@ -1,7 +1,5 @@
 #!/usr/bin/env python3
 import re
-import sys, os
-sys.path.append(os.path.dirname(__file__))
 
 from lgrelease import release