docs(README): fix typos
MODIFY
README.md
README.md
You can look at the Apiman [quickstarts on apiman.io](https://www.apiman.io).
-Or, you can build and run our 'server-all' quickstart try everything out.
+Or, you can build and run our 'server-all' quickstart to try everything out immediately.
Here's what you need to do:

docs(README): fix typos