golf the sfx-gz by ~27.6 kB;

* 11 kB webdeps: brotli easymde+prism instead of zopfli
* 8 kB jinja2
* 5 kB ftp
* 3 kB improve uncommenter

scripts/uncomment.py

@@ -55,6 +55,11 @@ def uncomment(fpath):
                 out += '"a"'
         elif token_type != tokenize.COMMENT or is_legalese:
             out += token_string
+        else:
+            if out.rstrip(" ").endswith("\n"):
+                out = out.rstrip() + "\n"
+            else:
+                out = out.rstrip()
 
         prev_toktype = token_type
         last_lineno = end_line