Merge pull request #18 from pybites/dependabot/pip/070/lxml-4.6.2

Bump lxml from 3.8.0 to 4.6.2 in /070

Author: bbelderbos

070/requirements.txt

@@ -1,4 +1,4 @@
 html5lib==0.999999999
 ipykernel==4.6.1
-lxml==3.8.0
+lxml==4.6.2
 pandas==0.20.2