indicate tamu upgrade in README
@@ -157,7 +157,7 @@ $ geocode "Ottawa, ON" \
| [MaxMind][MaxMind] | World | | | | |
| [OpenCage][OpenCage] | World | API key | | yes | |
| [OpenStreetMap][OpenStreetMap] | World | [Policy][OpenStreetMap-Policy] | yes | yes | |
-| [Tamu][Tamu] | US | API key | | | |
+| [Tamu][Tamu] | US | API key | N.A | | |
| [TomTom][TomTom] | World | API key | | | |
| [What3Words][What3Words] | World | API key | N.A | yes | |
| [Yahoo][Yahoo] | World | | | | |
