fix map link

Author: kevinkace

messages/en.json

@@ -208,7 +208,7 @@
     "pages.sites.sites.iframe.title": "Sites and Estimated LTE Coverage Map",
     "pages.sites.sites.paragraphs.1": "For more specific information on signal strength, upload speed, and more:",
     "pages.sites.sites.cta": "Visit Our Map Page",
-    "pages.sites.sites.href": "https://coverage.seattlecommunitynetwork.org/",
+    "pages.sites.sites.href": "https://map.seattlecommunitynetwork.org/",