Fix wrong count in security audit blog post

Lukas Puehringer · Lukas Puehringer · commit e4d0c6d6dfa4 · 2022-10-26T16:59:57.000+02:00
Signed-off-by: Lukas Puehringer &lt;lukas.puehringer@nyu.edu&gt;
diff --git a/docs/_posts/2022-10-21-python-tuf-security-assessment.md b/docs/_posts/2022-10-21-python-tuf-security-assessment.md
@@ -32,7 +32,7 @@ releasing today.
 
 # Results and resolutions
 
-The report prepared by X41 included one medium severity and four low severity
+The report prepared by X41 included one medium severity and three low severity
 issues, we describe below how we are addressing each of those reported items.
 
 **Private Key World-Readable (TUF-CR-22-01) – Medium**
