Remove smileys.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,6 +1,6 @@
 ---
 name: 🐛 Bug Report
-about: If something isn't working as expected 🤔
+about: If something isn't working as expected
 title: ''
 labels: bug, pending verification
 assignees: ''

.github/ISSUE_TEMPLATE/compilation.md

@@ -1,6 +1,6 @@
 ---
 name: 😱 Compilation issue
-about: Report a problem when compiling the code 😬
+about: Report a problem when compiling the code
 title: ''
 labels: 'compilation'
 assignees: ''