Update reference docs with most recent version of brodocs (#4600)

* Update 1.7 apidocs with new brodocs

* Update 1.7 resource reference docs with new brodocs

* Update 1.7 kubectl reference docs with new brodocs

docs/api-reference/v1.7/node_modules/highlight.js/lib/languages/qml.js

@@ -16,7 +16,7 @@ module.exports = function(hljs) {
         'module console window document Symbol Set Map WeakSet WeakMap Proxy Reflect ' +
         'Behavior bool color coordinate date double enumeration font geocircle georectangle ' +
         'geoshape int list matrix4x4 parent point quaternion real rect ' +
-        'size string url var variant vector2d vector3d vector4d' +
+        'size string url variant vector2d vector3d vector4d' +
         'Promise'
     };