Fix change note formatting

Co-authored-by: Rasmus Wriedt Larsen <[email protected]>

Author: alexrford

python/ql/src/change-notes/2022-05-16-broken-crypto-block-mode.md

@@ -1,4 +1,4 @@
 ---
 category: minorAnalysis
 ---
-The query "Use of a broken or weak cryptographic algorithm" (`py/weak-cryptographic-algorithm`) now report if a cryptographic operation is potentially insecure due to use of a weak block mode.
+* The query "Use of a broken or weak cryptographic algorithm" (`py/weak-cryptographic-algorithm`) now report if a cryptographic operation is potentially insecure due to use of a weak block mode.

ruby/ql/src/change-notes/2022-05-16-broken-crypto-message.md

@@ -1,4 +1,4 @@
 ---
 category: minorAnalysis
 ---
-The query "Use of a broken or weak cryptographic algorithm" (`rb/weak-cryptographic-algorithm`) now report if a cryptographic operation is potentially insecure due to use of a weak block mode.
+* The query "Use of a broken or weak cryptographic algorithm" (`rb/weak-cryptographic-algorithm`) now report if a cryptographic operation is potentially insecure due to use of a weak block mode.