docs: update swagger

docs/swagger.json

@@ -6,7 +6,7 @@
         "termsOfService": "http://swagger.io/terms/",
         "contact": {
             "name": "API Support",
-            "email": "support@yourapp.com"
+            "email": "gabriel.delosrios@tutamail.com"
         },
         "license": {
             "name": "MIT",
@@ -14,7 +14,7 @@
         },
         "version": "1.0"
     },
-    "host": "localhost:8080",
+    "host": "agenda-web-go.gabilandia.com",
     "basePath": "/",
     "paths": {
         "/contacts": {