Remove emphasized text from headings of REST API documentation

Browsers show the page heading as window title. Emphasized text is not
supported in the window title and as result a literal <em> tag is
displayed which looks ugly.

Change-Id: I1072f7032a17d2d5c0d68a81c41e16582ba9b01a
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/Documentation/rest-api-projects.txt b/Documentation/rest-api-projects.txt
index dfba61c..d59133c 100644
--- a/Documentation/rest-api-projects.txt
+++ b/Documentation/rest-api-projects.txt
@@ -1,5 +1,5 @@
-Gerrit Code Review - '/projects/' REST API
-==========================================
+Gerrit Code Review - /projects/ REST API
+========================================
 
 This page describes the project related REST endpoints.
 Please also take note of the general information on the