updating images and README.md for YAML extension (#34)

Author: Julien Neuhart

.docker/docker-compose-toolbox.blueprint.yml

@@ -5,7 +5,7 @@ services:
 
 
   toolbox:
-    image: gulnap/kickoff-docker-php-images:toolbox-3.6-rc2
+    image: gulnap/kickoff-docker-php-images:toolbox-3.6-rc3
     container_name: {{ .EnvFiles.Kickoff.ENV }}-{{ .Values.Kickoff.project.name }}-toolbox
     restart: "no"
     networks:

.docker/php-fpm/Dockerfile.blueprint

@@ -1,4 +1,4 @@
-FROM gulnap/kickoff-docker-php-images:php-fpm-7.1.8-rc2
+FROM gulnap/kickoff-docker-php-images:php-fpm-7.1.8-rc3
 
 # |--------------------------------------------------------------------------
 # | PHP extension for Redis

README.md

@@ -276,7 +276,10 @@ Your PHP application will be accessible under https://your-virtualhost.local/ an
 
 #### Installed PHP extensions
 
-apcu, bcmath, gd, intl, mbstring, mcrypt, pdo_mysql, phpredis, opcache, xdebug (`local` environment only!), soap and zip.
+apcu, bcmath, gd, intl, mbstring, mcrypt, pdo_mysql, phpredis, opcache, soap, xdebug (`local` environment only!), yaml,
+zip and more!
+
+You are able to find all installed PHP extensions by running `php -m` inside your workspace.
 
 #### Available tools