fix: replace broken link in pull request template

also added y/n checkboxes for new imports

Signed-off-by: Jim White <jpwhite_mn@yahoo.com>

Author: jpwhitemn

.github/PULL_REQUEST_TEMPLATE.md

@@ -4,7 +4,7 @@ Please check if your PR fulfills the following requirements:
 - [ ] Tests for the changes have been added (for bug fixes / features)
 - [ ] Docs have been added / updated (for bug fixes / features)
 
-**If your build fails** due to your commit message not passing the build checks, please review the guidelines here: https://github.com/edgexfoundry/edgex-examples/blob/master/.github/CONTRIBUTING.md.
+**If your build fails** due to your commit message not passing the build checks, please review the guidelines here: https://github.com/edgexfoundry/edgex-ui-go/blob/master/.github/Contributing.md.
 
 ## What is the current behavior?
 <!-- Please describe the current behavior and link to a relevant issue. -->
@@ -23,7 +23,10 @@ Please check if your PR fulfills the following requirements:
 - [ ] No
 
 ## New Imports
-Are there any new imports or modules? If so, what are they used for and why?
+<!-- Are there any new imports or modules? If so, what are they used for and why? -->
+
+- [ ] Yes
+- [ ] No
 
 ## Specific Instructions
 Are there any specific instructions or things that should be known prior to reviewing?