updated changelog and contributors, adding information from #131

Author: dayures

AUTHORS.md

@@ -30,5 +30,5 @@
 * Edward Betts([@EdwardBetts](https://github.com/EdwardBetts)): Correct spelling mistakes
 * Carlos Martínez([@c-martinez](https://github.com/c-martinez)): Mainly support for CSV and TSV results in SPARQL SELECT queries
 * Dan Michael O. Heggø([@danmichaelo](https://github.com/danmichaelo)): update README with SPARQLWrapper2 example
-* Sam Clements([@ borntyping](https://github.com/ borntyping)): Provide hints about setting properly the timeout
-
+* Sam Clements([@borntyping](https://github.com/borntyping)): Provide hints about setting properly the timeout
+* Marc Feger([@MaFeg100](https://github.com/MaFeg100)): Improve/tests for development

ChangeLog.txt

@@ -1,7 +1,6 @@
 SPARQLWrapper's changelog:
 -------------------------
-2019-XX-XX  1.8.5   - XXX
-
+2019-XX-XX  1.8.5   - Improve/tests for development (#131)
 
 2019-04-18  1.8.4   - Added example
                     - hotfix: Added custom_fixers folder in MANIFEST, in order to be used in python3 (#129)