fix(self-hosting): use instance contacts and live product name (#3333)

deploy/self-hosting/.env.example

@@ -306,7 +306,7 @@ FLUXER_KLIPY_API_KEY=
 FLUXER_EMAIL_ENABLED=false
 FLUXER_EMAIL_PROVIDER=none
 FLUXER_EMAIL_FROM_EMAIL=[email protected]
-FLUXER_EMAIL_FROM_NAME=Fluxer
+FLUXER_EMAIL_FROM_NAME=
 #[email protected]
 FLUXER_EMAIL_APP_BASE_URL=
 FLUXER_EMAIL_SMTP_HOST=
@@ -319,7 +319,10 @@ FLUXER_EMAIL_SMTP_SECURE=true
 FLUXER_DISCOVERY_ENABLED=true
 #FLUXER_DISCOVERY_MIN_MEMBER_COUNT=1
 
-# Instance identity and account policy.
+# Instance identity and account policy. The terms, privacy and community
+# guidelines links have no variable here. Set them in the admin panel under
+# Instance Config. Until a guidelines link is set, the clients, report forms and
+# enforcement emails show none.
 #FLUXER_APP_PRODUCT_NAME=Fluxer
 #FLUXER_APP_ICON_URL=
 #FLUXER_APP_SYMBOL_URL=