am 2e94aa25: docs: make the resizable side nav standard. DO NOT MERGE. This actually...

am 2e94aa25: docs: make the resizable side nav standard. DO NOT MERGE. This actually affects only the SDK tab, which previously did not allow resizing---now it does. Also add a couple new templates to allow either 190 or 200 pixel-wide side navigation by default, and

* commit '2e94aa25d458e96d6503b88c52e81c65fb34a9d0':
  docs: make the resizable side nav standard. DO NOT MERGE. This actually affects only the SDK tab, which previously did not allow resizing---now it does. Also add a couple new templates to allow either 190 or 200 pixel-wide side navigation by default, and apply 200 to the Resources tab.