Prepare for 'about repo' page

Each repo can include an external file which used to be included on the
top of the summary page, but it will now soon get a page of it own.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

ui-summary.c

@@ -13,11 +13,6 @@
 
 void cgit_print_summary()
 {
-	if (ctx.repo->readme) {
-		html("<div id='summary'>");
-		html_include(ctx.repo->readme);
-		html("</div>");
-	}
 	html("<table summary='repository info' class='list nowrap'>");
 	cgit_print_branches(ctx.cfg.summary_branches);
 	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
@@ -29,3 +24,12 @@ void cgit_print_summary()
 	}
 	html("</table>");
 }
+
+void cgit_print_repo_readme()
+{
+	if (ctx.repo->readme) {
+		html("<div id='summary'>");
+		html_include(ctx.repo->readme);
+		html("</div>");
+	}
+}

ui-summary.h

@@ -2,5 +2,6 @@
 #define UI_SUMMARY_H
 
 extern void cgit_print_summary();
+extern void cgit_print_repo_readme();
 
 #endif /* UI_SUMMARY_H */