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/swift.js

@@ -2,9 +2,9 @@ module.exports = function(hljs) {
   var SWIFT_KEYWORDS = {
       keyword: '__COLUMN__ __FILE__ __FUNCTION__ __LINE__ as as! as? associativity ' +
         'break case catch class continue convenience default defer deinit didSet do ' +
-        'dynamic dynamicType else enum extension fallthrough false final for func ' +
+        'dynamic dynamicType else enum extension fallthrough false fileprivate final for func ' +
         'get guard if import in indirect infix init inout internal is lazy left let ' +
-        'mutating nil none nonmutating operator optional override postfix precedence ' +
+        'mutating nil none nonmutating open operator optional override postfix precedence ' +
         'prefix private protocol Protocol public repeat required rethrows return ' +
         'right self Self set static struct subscript super switch throw throws true ' +
         'try try! try? Type typealias unowned var weak where while willSet',