Updated the README.md

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

scripts/install-php83.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
-dnf module enable php:remi-8.3 -y
-dnf install -y php php-fpm php-mysqlnd php-xml php-pecl-zip php-sodium php-soap php-pecl-xmlrpc \
+microdnf module enable php:remi-8.3 -y
+microdnf install -y php php-fpm php-mysqlnd php-xml php-pecl-zip php-sodium php-soap php-pecl-xmlrpc \
 php-pecl-redis5 php-pecl-memcached php-pecl-memcache php-pecl-ip2location php-pecl-imagick php-pecl-geoip \
 php-mysqlnd php-mbstring php-intl php-gd libzip php-cli
 exit 0