Add Gaia GPS link

src/components/Coordinates.vue

@@ -367,6 +367,12 @@ export default {
             return `https://www.bing.com/maps?cp=${this.latitude}~${this.longitude}&lvl=15&style=s&v=2`
           }
         },
+        {
+          name: 'Gaia GPS',
+          url: () => {
+            return `https://www.gaiagps.com/map/?loc=14/${this.longitude}/${this.latitude}&layer=GaiaTopoRasterMeters`
+          }
+        },
         {
           name: 'OpenStreetMap',
           url: () => {