Updates API usage

Signed-off-by: Daniel Kastl <[email protected]>

Author: dkastl

README.md

@@ -41,13 +41,22 @@ More information on installing (and uninstalling) Redmine plugins can be found h
 - Make sure REST web services is enabled: http://localhost:3000/settings?tab=api
 - Enable the plugin in project settings
 
-The Geo-Task-Tracker (GTT) S.M.A.S.H plugin is connects the S.M.A.S.H mobile app with Redmine GTT. It provides a new API endpoint to provide the tracker type configuration as custom notes. 
+The Geo-Task-Tracker (GTT) S.M.A.S.H plugin is connects the S.M.A.S.H mobile app with Redmine GTT. 
+It adds new API endpoints to provide the tracker type configuration as custom notes. 
+
+**Project--level API endpoint** 
+
+```
+http://localhost:3000/projects/(project_id)/smash/tags.json
+```
+
+**Global level API endpoint** 
 
 ```
-http://localhost:3000/projects/<project-id>/smash_tags.json
+http://localhost:3000/smash/tags.json 
 ```
 
-Example output for tracker type `Support`:
+Example output for tracker type `Support` (project-level):
 
 ```
   {
@@ -82,21 +91,11 @@ Example output for tracker type `Support`:
             "label": "Priority",
             "values": {
               "items": [
-                {
-                  "item": "Low"
-                },
-                {
-                  "item": "Normal"
-                },
-                {
-                  "item": "High"
-                },
-                {
-                  "item": "Urgent"
-                },
-                {
-                  "item": "Immediate"
-                }
+                {"item": "Low"},
+                {"item": "Normal"},
+                {"item": "High"},
+                {"item": "Urgent"},
+                {"item": "Immediate"}
               ]
             },
             "value": "Normal",