Update bug_report.md

Author: jessecambon

.github/ISSUE_TEMPLATE/bug_report.md

@@ -7,8 +7,17 @@ assignees: ''
 
 ---
 
-Describe the bug and include a small reproducible example: https://www.tidyverse.org/help/ 
+## Description
 
-The datapasta package can be useful for including data in the reproducible example (see the `tribble_paste()` function): https://milesmcbain.github.io/datapasta/
+Describe the bug. What is going wrong? What is the expected behavior? 
 
-It can also be helpful to post the results of `devtools::session_info()` to show information about your R session including what package versions you are using.
+## Steps to Reproduce
+
+- **Include a small reproducible code example**
+    - You can use the reprex package to help with this: https://www.tidyverse.org/help/ 
+    - The datapasta package can be useful for including data in the reproducible example (see the `tribble_paste()` function): https://milesmcbain.github.io/datapasta/
+
+## Environment
+
+- **Post the results of `devtools::session_info()`**
+    - If you don't have devtools installed you can install it with `install.packages("devtools")