Update the issue template to reduce clutter

Lots of issues filed didnt take the time to remove the boilerplate
text and give the details needed. This format mimics the update to
pull requests but inverts type and description.

Author: sg-

.github/issue_template.md

@@ -1,48 +1,27 @@
-Note: This is just a template, so feel free to use/remove the unnecessary things
-
+### Issue request type
+
+<!-- 
+    Required
+    Please add only one X to one of the following types. Do not fill multiple types (split the pull request otherwise) or
+    change the layout.
+
+    [X] Question
+    [ ] Enhancement 
+    [ ] Bug 
+-->
+
+[ ] Question  
+[ ] Enhancement  
+[ ] Bug  
+
+<!-- 
+    Required
+    Add detailed description of what is being reported
+    Good example: https://os.mbed.com/docs/latest/reference/workflow.html
+    Things to consider sharing:
+    - What target does this relate to?
+    - What toolchain is being used?
+    - What is the SHA of Mbed OS (git log -n1 --oneline)?
+    - Steps to reproduce (Did you publish code or a test case that exhibits the problem)
+-->
 ### Description
-- Type: Bug | Enhancement | Question
-- Related issue: `#abc`
-- Priority: Blocker | Major | Minor
-
----------------------------------------------------------------
-## Bug
-
-**Target**
-K64F|??
-
-**Toolchain:**
-GCC_ARM|ARM|IAR
-
-**Toolchain version:**
-
-**mbed-cli version:** 
-(`mbed --version`)
-
-**mbed-os sha:**
-(`git log -n1 --oneline`)
-
-**DAPLink version:**
-
-**Expected behavior**
-
-**Actual behavior**
-
-**Steps to reproduce**
-
-----------------------------------------------------------------
-## Enhancement
-
-**Reason to enhance or problem with existing solution**
-
-**Suggested enhancement**
-
-**Pros**
-
-**Cons**
-
------------------------------------------------------------------
-
-## Question
-
-**How to?**