update to use secure transport, and use newer version of hyde

requirements.txt

@@ -1 +1,2 @@
-git+git://github.com/jmgurney/hyde.git@c8a8aafe081ce7bf9ea90b7e260914522e546210
+-e git+https://www.funkthat.com/gitea/jmg/hyde.git@49d162336092000edc06b016ed6983b4319d29f2#egg=hyde
+markdown==3.3.4