Changed the book title to "Getting up to speed with Python" which is a more accurate title for what I wanted to write. Made a new release with a few corrections

Changed the book title to "Getting up to speed with Python" which is a more accurate title for what I wanted to write. Made a new release with a few corrections and the new title at https://github.com/joaoventura/full-speed-python/releases https://github.com/joaoventura/full-speed-python/releases Cannot change anymore the title or the link on HN though..