fix permissions and add crontab.txt to .gitignore

.gitignore

@@ -14,3 +14,4 @@ data/
 !data/tomcat/context/.gitkeep
 /Pipfile
 docker-compose-dev.yml
+cron/crontab.txt

init/init.sh

@@ -27,4 +27,5 @@ tree -pugfi /home/tsm/html
 # Create crontab.txt if it not already exists
 if [ ! -f "/tmp/cron/crontab.txt" ]; then
     touch "/tmp/cron/crontab.txt"
+    chmod 666 "/tmp/cron/crontab.txt"
 fi