docs(guide/Component Router): Adjusting the order in the menu

[greggunner]

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
• What is the current behavior? (You can also link to an open issue here)
• What is the new behavior (if this is a feature change)?
• Does this PR introduce a breaking change?
• Please check if the PR fulfills these requirements
• The commit message follows our guidelines: https://github.com/angular/angular.js/blob/master/CONTRIBUTING.md#commit-message-format
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)
• Other information:

Component Router should come after the menu topic Components as Components should be understood first before Component Routers. Does this made it easier to read the Component Routers topic.

[Narretz]

I agree, the new order looks better. @petebacondarwin wdyt?

[petebacondarwin]

Ok