Updated the README.md

Added a healthcheck to the container
adjusted Apache limits for memory consumption
switch to microdnf for improved memory usage

scripts/entrypoint.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 if [ -z "$PHPVER" ]; then
-  PHPVER="81";
+  PHPVER="83";
 fi
 
 adduser -u $uid $user
@@ -34,7 +34,7 @@ chmod -R 755 /home/$user
 if [[ $environment == 'DEV' ]]; then
   echo "Starting Dev Deployment"
   mkdir -p /home/$user/_db_backups
-  dnf install -y MariaDB-server MariaDB-client memcached
+  microdnf install -y MariaDB-server MariaDB-client memcached
   nohup mysqld -umysql &
   if [ ! -f /home/$user/mysql_creds ]; then
     echo "Give MySQL a chance to finish starting..."