fix: add missing .env file for docker

Author: ColinFrick

.env

@@ -0,0 +1,8 @@
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=postgres
+DATABASE_USERNAME=fusionauth
+DATABASE_PASSWORD=hkaLBM3RVnyYeYeqE3WI1w2e4Avpy0Wd5O3s3
+ES_JAVA_OPTS="-Xms512m -Xmx512m"
+FUSIONAUTH_APP_MEMORY=512M
+
+FUSIONAUTH_APP_KICKSTART_FILE=/usr/local/fusionauth/kickstart/kickstart.json

.gitignore

@@ -100,13 +100,6 @@ web_modules/
 # Yarn Integrity file
 .yarn-integrity
 
-# dotenv environment variable files
-.env
-.env.development.local
-.env.test.local
-.env.production.local
-.env.local
-
 # parcel-bundler cache (https://parceljs.org/)
 .cache
 .parcel-cache