Add an issue template

SViccari · SViccari · commit 814abba31bab · 2018-12-20T16:57:50.000-05:00
Summary:
We need users to help us help them. This adds an issue template for
users to follow when opening a new issue.
diff --git a/issue_template.md b/issue_template.md
@@ -0,0 +1,12 @@
+### Steps to reproduce
+
+### Expected behavior
+<!-- Tell us what should happen -->
+
+### Actual behavior
+<!-- Tell us what happens instead -->
+
+### System configuration
+**Hubspot-ruby version**:
+
+**Ruby version**:
