Update issue templates

.github/ISSUE_TEMPLATE/01---website-bug-report.md

@@ -0,0 +1,20 @@
+---
+name: 01 - Website bug report
+about: If you are using 3dviewer.net, and found a bug.
+title: ''
+labels: bug, website
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.

.github/ISSUE_TEMPLATE/02---website-feature-request.md

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+---
+name: 02 - Website feature request
+about: If you are using 3dviewer.net, and have an improvement idea.
+title: ''
+labels: enhancement, website
+assignees: ''
+
+---
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.

.github/ISSUE_TEMPLATE/03---engine-bug-report-or-request.md

@@ -0,0 +1,10 @@
+---
+name: 03 - Engine bug report or request
+about: If you are embedding the engine, and found a bug or have an improvement idea.
+title: ''
+labels: engine
+assignees: ''
+
+---
+
+