remove plain and minimal stylesheets, add missing rules to borg.css, update Makefile

Author: DougInAMug

Makefile

@@ -15,7 +15,7 @@ releases/releases.rst.inc
 
 TEMPLATE=rst_template.txt
 STYLESHEET_DIRS=_assets
-STYLESHEETS=minimal.css,plain.css,borg.css
+STYLESHEETS=borg.css
 
 RST_OPTIONS=--template=$(TEMPLATE) \
   --embed-stylesheet --stylesheet-dirs=$(STYLESHEET_DIRS) --stylesheet-path=$(STYLESHEETS)

_assets/borg.css

@@ -125,3 +125,11 @@ main ul {
 	left: 0;
 	right: 0;
 }
+
+ul > li > p {
+	margin: 0;
+}
+
+a {
+	text-decoration: none;
+}