Bearer auth example changed. (#114)
Bearer auth example changed. (#114)

Bearer header syntax must be as follows:
```
     b64token    = 1*( ALPHA / DIGIT /
                       "-" / "." / "_" / "~" / "+" / "/" ) *"="
     credentials = "Bearer" 1*SP b64token
```
https://github.com/Mermade/widdershins/issues/113
Mermade/widdershins,Mermade/widdershins