chore(.env): Remove unused var from sample .env

Author: OliverDudgeon

.env.local.example

@@ -26,7 +26,6 @@ ACCOUNT_SERVER_API_SERVER='https://squonk.informaticsmatters.org/account-server-
 AUTH0_SECRET='LONG_RANDOM_VALUE'
 # Auth Issuer Location
 KEYCLOAK_URL='https://squonk.informaticsmatters.org/auth/realms/squonk'
-KEYCLOAK_REALM=squonk
 # Client ID and Secret of confidential Keycloak client
 AUTH0_CLIENT_ID='data-manager-ui-staging'
 AUTH0_CLIENT_SECRET='e32...daaa2d'