Q.hongtao 856a64f251 Update doc: Using version 3 to update templates-loading.rst
Now part of the document is version 2 syntax, and part of it is version 3.
So the document needs to be updated to Syntax 3 to replace Syntax 2.

Implements: blueprint doc-upgrade
Change-Id: I2f92b6409593733f1de628f74a758160bc65efe0
2020-05-13 17:53:10 +08:00
..
2020-04-12 18:02:58 +00:00