github url fixes

readme.md

@@ -3,7 +3,7 @@ Spatial Pouch [![Build Status](https://travis-ci.org/pouchdb/geopouch.svg?branch
 
 Spatial plugin from PouchDB extracted and supporting N dimensional coordinates.
 
-Originally by [@vmx](https://github.com/) with contribution by [@daleharvey](https://github.com/) and [@calvinmetcalf](https://github.com/).
+Originally by [@vmx](https://github.com/vmx) with contribution by [@daleharvey](https://github.com/daleharvey) and [@calvinmetcalf](https://github.com/calvinmetcalf).
 
 Test with `npm test` coverage report with `npm test --coverage`, build with `npm run build`.
 
@@ -34,4 +34,4 @@ you may either give a function or a path to a ddoc, bounding boxes may be given
 
 If the callback is omited then a promise is returned.
 
-Options are optional and valid options are include_docs and stale
+Options are optional and valid options are include_docs and stale