3.0.0-preview.4

# [3.0.0-preview.4](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v3.0.0-preview.3...v3.0.0-preview.4) (2020-02-18)

### Bug Fixes

* compile error in Unity 2019.1 or later ([28ca922](28ca922167)), closes [#70](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/70) [#71](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/71)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,35 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: mob-sakai
+
+---
+
+NOTE: Your issue may already be reported! Please search on the [issue tracker](../) before creating one.
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment (please complete the following information):**
+ - Version [e.g. 1.0.0]
+ - Platform: [e.g. Editor(Windows/Mac), Standalone(Windows/Mac), iOS, Android, WebGL]
+ - Unity version: [e.g. 2018.2.8f1]
+ - Build options: [e.g. IL2CPP, .Net 4.x, LWRP]
+
+**Additional context**
+Add any other context about the problem here.