Blogs: add links on Read Statistics and Running Queries blogs (#12)
Blogs: add links on Read Statistics and Running Queries blogs (#12)

* Blogs: add links on Read Statistics and Running Queries blogs

* Update blog.md

Co-authored-by: sserban-us <ba2dc512a9b59dddf1817334716d6270648e8e87@live.com>
cloudspannerecosystem/website