chore: Adds basic issue templates (#613)

An attempt to standardize our issue backlog... since it's easy for these issues to become stale it would be helpful to ensure/ask folks to explicitly list some information about their environment/versions to tighten the feedback loop a little bit.

.github/ISSUE_TEMPLATE/ask-a-question.md

@@ -0,0 +1,10 @@
+---
+name: Ask a Question
+about: '"How can I X?" – ask a question about how to use standard-version.'
+title: ''
+labels: question
+assignees: ''
+
+---
+
+

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,31 @@
+---
+name: Bug Report
+about: Use this template if something isn't working as expected.
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Current behavior**
+A clear and concise description of the behavior.
+
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+
+
+**Environment**
+- `standard-version` version(s): [e.g. v6.0.0, v8.0.0, master]
+- Node/npm version: [e.g. Node 10/npm 6]
+- OS: [e.g. OSX 10.13.4, Windows 10]
+
+**Possible Solution**
+<!--- If you have suggestions on a fix for the bug -->
+
+**Additional context**
+Add any other context about the problem here. Or a screenshot if applicable