Update ISSUE_TEMPLATE.md

Author: jpradocueva

.github/ISSUE_TEMPLATE.md

@@ -1,15 +1,15 @@
 ## Registration Information ##
-### 1. Choose one type of registration: ###
+### 1. Choose the type of registration: ###
   - [ ] ```Object``` 
   - [ ] ```Reusable Resource```
 
-### 2. Choose Object Class: ###
+### 2. Choose the [Object Class](http://www.openmobilealliance.org/wp/OMNA/LwM2M/LwM2MRegistry.html#registry-table): ###
   - [ ] 3rd party Standards or Alliances
   - [ ] Private companies
   - [ ] Private individuals (not allowed Reusable Resources registration)
 
 ## 3. Confirm Software License
-  - [ ] Tick this box confirming that your submission has included a software license.
+  - [ ] Tick this box confirming that your submission has included a [software license](http://devtoolkit.openmobilealliance.org/OEditor/License).
 
 
 Concept            | Description