Use Json instead of bash

Author: jaapmarcus

docs/docs/server-administration/email.md

@@ -145,31 +145,31 @@ Open port 4190 in the firewall. [Read the firewall documentation](./firewall).
 
 Edit `/etc/snappymail/data/_data_/_default_/domains/default.json` and modify the following settings:
 
-```bash
+```json
 "Sieve": {
-"host": "localhost",
-"port": 4190,
-"type": 0,
-"timeout": 10,
-"shortLogin": false,
-"lowerLogin": true,
-"sasl": [
-"SCRAM-SHA3-512",
-"SCRAM-SHA-512",
-"SCRAM-SHA-256",
-"SCRAM-SHA-1",
-"PLAIN",
-"LOGIN"
-],
-"ssl": {
-"verify_peer": false,
-"verify_peer_name": false,
-"allow_self_signed": false,
-"SNI_enabled": true,
-"disable_compression": true,
-"security_level": 1
-},
-"enabled": false # Change this to true
+	"host": "localhost",
+	"port": 4190,
+	"type": 0,
+	"timeout": 10,
+	"shortLogin": false,
+	"lowerLogin": true,
+	"sasl": [
+		"SCRAM-SHA3-512",
+		"SCRAM-SHA-512",
+		"SCRAM-SHA-256",
+		"SCRAM-SHA-1",
+		"PLAIN",
+		"LOGIN"
+	],
+	"ssl": {
+		"verify_peer": false,
+		"verify_peer_name": false,
+		"allow_self_signed": false,
+		"SNI_enabled": true,
+		"disable_compression": true,
+		"security_level": 1
+	},
+	"enabled": false # Change this to true
 },
 ```