doc: updates to route_matching section

Co-authored-by: Roberto Abdelkader Martínez Pérez <robertomartinezp@gmail.com>

docs/source/index.rst

@@ -20,10 +20,10 @@
    theory/philosophy
    theory/request_life_cycle
    theory/resource_tree
+   theory/route_matching
    theory/routes
 
 
-
 Indices and tables
 ==================
 

docs/source/theory/route_matching.rst

@@ -1,12 +1,14 @@
 Route Matching
 ==============
 
-Route table
------------
+Kapow! maintains a route table with a list of routes as provided by the user,
+and uses it to determine which handler should an incoming request be dispatched
+to.
 
-    Kapow! maintains a route table as provided by the user, and uses it to determine
-    which handler should an incoming request be dispatched to.
+.. todo::
 
-    Each incoming request is matched against the routes in the route table in
-    strict order, for each route in the route table, the criteria are checked.
-    If the request does not match, the next route in the route list is examined.
+   link routes to its section
+
+Each incoming request is matched against the routes in the route table in
+strict order, for each route in the route table, the criteria are checked.
+If the request does not match, the next route in the route list is examined.