adding blueprints to otc metadata

otc_metadata/data/documents/blueprints-best-practice.yaml

@@ -0,0 +1,10 @@
+---
+hc_location: bestpractice/blueprints
+environment: internal
+html_location: docs/blueprints/best-practice
+link: /blueprints/best-practice/
+pdf_name: blueprints-best-practice
+rst_location: doc/best-practice/source
+service_type: blueprints
+title: Best Practice
+type: best-practice

otc_metadata/data/services/blueprints.yaml

@@ -1,8 +1,11 @@
 ---
 environment: hidden
 repositories:
+- environment: internal
+  repo: docs/blueprints
+  type: gitea
 - environment: public
-  repo: opentelekomcloud-blueprints/docs
+  repo: opentelekomcloud-docs/blueprints
   type: github
 service_category: other
 service_title: Blueprints