fix docker configs

docker/federation/lemmy_alpha.hjson

@@ -8,7 +8,7 @@
     site_name: lemmy-alpha
   }
   database: {
-    host: postgres_alpha
+    connection: "postgres://lemmy:password@postgres_alpha:5432/lemmy"
   }
   pictrs: {
     api_key: "my-pictrs-key"

docker/federation/lemmy_beta.hjson

@@ -8,7 +8,7 @@
     site_name: lemmy-beta
   }
   database: {
-    host: postgres_beta
+    connection: "postgres://lemmy:password@postgres_beta:5432/lemmy"
   }
   pictrs: {
     api_key: "my-pictrs-key"

docker/federation/lemmy_delta.hjson

@@ -8,6 +8,6 @@
     site_name: lemmy-delta
   }
   database: {
-    host: postgres_delta
+    connection: "postgres://lemmy:password@postgres_delta:5432/lemmy"
   }
 }

docker/federation/lemmy_epsilon.hjson

@@ -8,7 +8,7 @@
     site_name: lemmy-epsilon
   }
   database: {
-    host: postgres_epsilon
+    connection: "postgres://lemmy:password@postgres_epsilon:5432/lemmy"
   }
   pictrs: {
     api_key: "my-pictrs-key"

docker/federation/lemmy_gamma.hjson

@@ -8,7 +8,7 @@
     site_name: lemmy-gamma
   }
   database: {
-    host: postgres_gamma
+    connection: "postgres://lemmy:password@postgres_gamma:5432/lemmy"
   }
   pictrs: {
     api_key: "my-pictrs-key"

docker/lemmy.hjson

@@ -11,7 +11,7 @@
     site_name: "lemmy-dev"
   }
   database: {
-    host: postgres
+    connection: "postgres://lemmy:password@postgres:5432/lemmy"
   }
 
   hostname: "localhost"