CCM-11207: fix title

Author: masl2

docs/_config.yml

@@ -18,10 +18,10 @@
 # You can create any custom variable you would like, and they will be accessible
 # in the templates via {{ site.myvariable }}.
 
-title: NHS Notify Repo Template
+title: NHS Notify Supplier API
 # email: [email protected]
 description: >- # this means to ignore newlines until "baseurl:"
-  Repository Template documentation for the NHS Notify Platform.
+  Documentation for the NHS Notify Supplier API
 baseurl: "" # the subpath of your site, e.g. /blog
 url: "https://nhsdigital.github.io" # the base hostname & protocol for your site, e.g. http://example.com