docs(guide/providers): remove unneeded word "the"

no need to specify which space, there's only one :)

Closes #6622
feat(): whitelist blob urls for sanitization of data-bound image urls

Closes #4623
docs(guide/forms): remove unnecessary controller reference

the controller reference was breaking the custom validation example

Closes #6525
Closes #6533
docs($route): change routes property to correct type

change $route.routes property type to Object, property is marked incorrectly as an Array

Closes #6552
chore(docs): ensure the "Improve this doc" button is clickable

Closes #6631
docs(ngRepeat): Separate animation class in new lines

Moving to new lines & making it bold to avoid confusion
when they r all in same line without any separation

Closes #6633
docs(route.js): changed html entities lt gt to < and >