Add issue template (#524)

* Add issue templates

* Delete bug_report.md

.github/ISSUE_TEMPLATE/incorrect-parsing.md

@@ -0,0 +1,25 @@
+---
+name: Incorrect parsing
+about: Use this template if a PDF is not parsed as expected
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!-- DO NOT THROW THIS AWAY -->
+<!-- Fill out the FULL versions with patch versions -->
+
+ - PHP Version: 
+ - PDFParser Version: 
+
+### Description:
+
+### PDF input
+<!-- If possible, please provide the PDF you are trying to parse -->
+
+### Expected output & actual output
+<!-- Share a piece of the output and the corresponding piece of input that you expected the parser would output -->
+
+### Code
+<!-- Add the code you used to parse the PDF -->