Add startup instructions

.env.example

@@ -0,0 +1 @@
+ENVIRONMENT=development

Makefile

@@ -5,6 +5,8 @@ up:
 
 start: up composer-install
 
+composer-install:
+	"$(EXEC)" composer install
 stop:
 	docker compose stop
 cmd:
@@ -13,3 +15,5 @@ phpstan:
 	"$(EXEC)" vendor/bin/phpstan analyse src --level 8
 cs-fix:
 	"$(EXEC)" vendor/bin/php-cs-fixer fix --allow-risky=yes
+test:
+	"$(EXEC)" vendor/bin/pest

README.md

@@ -0,0 +1,18 @@
+# Armel.net
+
+### How to run
+
+```
+cp .env.example .env
+make start
+```
+
+### How to stop
+```
+make stop
+```
+
+### How to test
+```
+make test
+```