Added map and gps description

README.md

@@ -1183,6 +1183,8 @@ Tools and software to help with education and learning.
 
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+[Map](https://en.wikipedia.org/wiki/Map) and [GPS](https://en.wikipedia.org/wiki/Global_Positioning_System) software.
+
 _See also: [awesome-gis](https://github.com/sshuair/awesome-gis)_
 
 - [Bicimon](https://github.com/knrdl/bicimon) - Bike Speedometer as Progressive Web App. ([Demo](https://knrdl.github.io/bicimon/)) `MIT` `HTML5`