doc: make use of sphinx.ext.extlinks & sphinx.ext.intersphinx

- add sphinx extensions
- patch documentation to make use of

These modules help to simplify the reST markup of external references.  BTW it
helps to write more readable reST and form custom brands.

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index dae8fce31..b4eb14ba7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,8 @@
 # -*- coding: utf-8; mode: makefile-gmake -*-
 
+export GIT_URL=https://github.com/asciimoo/searx
+export SEARX_URL=https://searx.me
+
 PYOBJECTS = searx
 DOC       = docs
 PY_SETUP_EXTRAS ?= \[test\]