fix #24: clarify template use of .Value (#25)

cmd/anydb.go

@@ -413,6 +413,13 @@ TEMPLATES
 
     .Key - string
     .Value - string
+        To be able to use the value in a template, you'll need to add the
+        "-s" flag so that values are included in output data stream.
+        Otherwise you can only use ".Preview".
+
+    .Preview string
+        First line of entry value (if it is a string).
+
     .Bin - []byte
     .Created - timestamp.Time
         To retrieve a string representation of the timestamp, use
@@ -504,7 +511,7 @@ REST API
     Some curl example calls to the API:
 
     Post a new key: curl -X PUT localhost:8787/anydb/v1/ \ -H 'Content-Type:
-    application/json' \ -d '{"key":"foo","val":"bar"}'
+    application/json' \ -d '{"key":"foo","data":"bar"}'
 
     Retrieve the value:
 
@@ -514,6 +521,10 @@ REST API
 
         curl localhost:8787/anydb/v1/
 
+    Delete an entry:
+
+        curl -s -X DELETE http://localhost:8787/anydb/v1/foo
+
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     submit a patch, please open an issue on github: