Add issue templates (#238)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,20 @@
+---
+name: Bug report
+about: Create a report to help us improve termux-api
+
+---
+
+<!-- Important note: Refusing to provide needed information may result in issue closing. -->
+
+**Problem description**
+A clear and concise description of what the problem with termux-api is. You may post screenshots or paste error messages in addition to description.
+
+**Steps to reproduce**
+Please post all steps that are needed to reproduce the issue.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Additional information**
+Post output of command `termux-info`.
+If you are rooted or have access to adb then capture a logcat with `logcat -d "*:W"`, from a adb or root shell.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,12 @@
+---
+name: Feature request
+about: Suggest a new feature in termux-api
+
+---
+
+**Feature description**
+Describe the feature and why you want it.
+
+**Background information**
+Have you checked if the feature is accessible through the android API?
+Do you know of other open-source apps that has a similar feature as the one you want? (Provide links)