added issue template, fix martor z-index

Author: agusmakmun

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,17 @@
+---
+name: Bug report
+about: Create a bug report
+---
+
+<!-- ⚠️ Please search existing issues to avoid creating duplicates. ⚠️ -->
+<!-- Describe the bug here. -->
+
+## Details
+- Browser and browser version:
+- OS version:
+- Martor version:
+
+### Steps to reproduce
+
+1.
+2.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Question
+    url:  https://stackoverflow.com/questions/tagged/martor
+    about: Please ask and answer questions here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,7 @@
+---
+name: Feature request
+about: Suggest a feature or enhancement
+---
+
+<!-- ⚠️ Please search existing issues to avoid creating duplicates. ⚠️ -->
+<!-- Describe the enhancement here. -->

martor/static/martor/css/martor.bootstrap.css

@@ -162,7 +162,7 @@ div.enable-living .tab-martor-menu a.nav-link {
 .main-martor-fullscreen {
   background: #fff;
   position: fixed;
-  z-index: 999;
+  z-index: 9999;
   max-height: 100%;
   height: 100%;
   width: 100%;

martor/static/martor/css/martor.bootstrap.min.css

@@ -60,7 +60,7 @@ body.overflow {
 .main-martor-fullscreen {
   background: #fff;
   position: fixed;
-  z-index: 999;
+  z-index: 9999;
   max-height: 100%;
   height: 100%;
   width: 100%;