[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/content/deadlines/02_reviewer.md

@@ -10,4 +10,4 @@ image: mentorship1.jpg
 <!-- Join the team to review talk proposals! **YOUR** feedback helps us create a
 diverse and high-quality programme. -->
 
-The review period is over. Heartfelt **THANKS** to all our reviewers!
+The review period is over. Heartfelt **THANKS** to all our reviewers!

src/content/deadlines/03_voting.md

@@ -8,4 +8,5 @@ image: voting.jpg
 <!-- Vote for the talks **YOU** would like to see! We are a community conference and
 your votes help shape the programme. -->
 
-The Community Voting period is over. A huge **THANK YOU** for everyone who voted!
+The Community Voting period is over. A huge **THANK YOU** for everyone who
+voted!