Fixed getting started page based on feedback from JabbyPanda (jabbypanda@gmail.com)

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1607502 13f79535-47bb-0310-9956-ffa450edef68
Fixed typo

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1607503 13f79535-47bb-0310-9956-ffa450edef68
Added Apache Flex's ASF blog link

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1607504 13f79535-47bb-0310-9956-ffa450edef68
fixed typo

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1607505 13f79535-47bb-0310-9956-ffa450edef68
fixed typo

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1607506 13f79535-47bb-0310-9956-ffa450edef68