database config fixes

config/database.yml

@@ -21,7 +21,7 @@ default: &default
   # https://guides.rubyonrails.org/configuring.html#database-pooling
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   host: <%= ENV['DATABASE_HOST'] || 'localhost' %>
-  username: <%= ENV['POSTGRES_USER'] || 'varun' %>
+  username: <%= ENV['POSTGRES_USER'] || 'root' %>
   password: <%= ENV['POSTGRES_PASSWORD'] || nil %>
 
 development:
@@ -32,10 +32,10 @@ development:
   # To create additional roles in postgres see `$ createuser --help`.
   # When left blank, postgres will use the default role. This is
   # the same name as the operating system user running Rails.
-  username: varun
+  #username: ConfBuddies
 
   # The password associated with the postgres role (username).
-  password: password
+  #password:
 
   # Connect on a TCP socket. Omitted by default since the client uses a
   # domain socket that doesn't need configuration. Windows does not have