Fix links on doc pages that were pointing to .md files.

--
MOS_MIGRATED_REVID=131832236
diff --git a/site/jekyll-tree.sh b/site/jekyll-tree.sh
index f8b28c1..c2c8e98 100755
--- a/site/jekyll-tree.sh
+++ b/site/jekyll-tree.sh
@@ -111,10 +111,13 @@
 }
 
 function process_docs {
-  for f in $(find "$OUT_DIR/docs" -name "*.html"); do
+  for f in $(find "$OUT_DIR/versions/master/docs" -name "*.html"); do
     process_doc $f
   done
-  for f in $(find "$OUT_DIR/docs" -name "*.md"); do
+  for f in $(find "$OUT_DIR/versions/master/docs" -name "*.md"); do
+    process_doc $f
+  done
+  for f in $(find "$OUT_DIR/designs" -name "*.md"); do
     process_doc $f
   done
 }
@@ -129,7 +132,7 @@
   unpack_build_encyclopedia
   unpack_skylark_library
   unpack_skylark_rule_docs
-  cp ${CLR_HTML} ${OUT_DIR}/docs
+  cp ${CLR_HTML} ${OUT_DIR}/versions/master/docs
   process_docs
   package_output
 }