Restructure documentation of project endpoints

Make own sections for project endpoints and dashboard endpoints. This
follows the pattern of how endpoints are structured in the group
endpoint documentation page.

Change-Id: Ia1710834ce75aa9de3d86615db4e4d46a07ab277
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/Documentation/rest-api-projects.txt b/Documentation/rest-api-projects.txt
index 9432259..479565c 100644
--- a/Documentation/rest-api-projects.txt
+++ b/Documentation/rest-api-projects.txt
@@ -8,6 +8,10 @@
 Endpoints
 ---------
 
+[[project-endpoints]]
+Project Endpoints
+-----------------
+
 GET /projects/ (List Projects)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Lists the projects accessible by the caller. This is the same as
@@ -89,6 +93,10 @@
 ----
 E.g. this feature can be used by suggestion client UI's to limit results.
 
+[[dashboard-endpoints]]
+Dashboard Endpoints
+-------------------
+
 GET /projects/\{project-name\}/dashboards/ (List Dashboards)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 List custom dashboards for a project.