Merge pull request #3696 from chaoss/update-env-sample

update the environment variable example to be more intuitive

Author: sgoggins

environment.txt

@@ -1,7 +1,12 @@
+AUGUR_DB_HOST=augur
+AUGUR_DB_NAME=augur
+AUGUR_DB_USER=augur
+AUGUR_DB_PASSWORD=<DESIRED AUGUR POSTGRES PASSWORD HERE>
+
 AUGUR_GITHUB_API_KEY=<PUT YOUR GITHUB API KEY HERE>
 AUGUR_GITHUB_USERNAME=<PUT YOUR GITHUB USERNAME HERE> 
-AUGUR_GITLAB_API_KEY=<PUT YOUR GITLAB KEY HERE>
-AUGUR_GITLAB_USERNAME=<PUT YOUR GITLAB USERNAME HERE>
-AUGUR_DB=<PUT YOUR DATABASE CONNECTION STRING HERE>
+AUGUR_GITLAB_API_KEY=<PUT YOUR GITLAB KEY HERE or make something up>
+AUGUR_GITLAB_USERNAME=<PUT YOUR GITLAB USERNAME HERE or make something up>
+
 AUGUR_RABBITMQ_USERNAME=<OPTIONAL - SET DESIRED RABBITMQ USER>
 AUGUR_RABBITMQ_PASSWORD=<OPTIONAL - SET DESIRED RABBITMQ PASSWORD>