lock markdownify version to 0.6.1

the 0.6.3 update brought a change that fails to ignore newlines in
the html, introducing unnecessary lines into the output

1 files changed, 1 insertions, 1 deletions

diff --git a/Pipfile b/Pipfile
index 54bd46ce8..2e76d2ede 100644
--- a/Pipfile
+++ b/Pipfile
@@ -18,7 +18,7 @@ deepdiff = "~=4.0"
 feedparser = "~=5.2"
 fuzzywuzzy = "~=0.17"
 lxml = "~=4.4"
-markdownify = "~=0.6.1"
+markdownify = "==0.6.1"
 more_itertools = "~=8.2"
 python-dateutil = "~=2.8"
 pyyaml = "~=5.1"