Add issue template for code compilation.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -2,7 +2,7 @@
 name: Bug report
 about: Create a report to help us improve
 title: ''
-labels: 'pending verification'
+labels: bug, pending verification
 assignees: ''
 
 ---

.github/ISSUE_TEMPLATE/compilation.md

@@ -0,0 +1,17 @@
+---
+name: Compilation issue
+about: Report a problem when compiling the code
+title: ''
+labels: 'compilation'
+assignees: ''
+
+---
+
+#### Describe your question
+
+...
+
+#### Check all that apply (change to `[x]`)
+- [ ] Windows
+- [ ] macOS
+- [ ] Linux