chore(discord): switch from deprecated discordapp.com domain (#236)

Author: darktohka

docs/services/discord.md

@@ -5,7 +5,7 @@
 Your Discord Webhook-URL will look like this:
 
 !!! info ""
-    https://discordapp.com/api/webhooks/__`webhookid`__/__`token`__  
+    https://discord.com/api/webhooks/__`webhookid`__/__`token`__  
 
 The shoutrrr service URL should look like this:  
 
@@ -16,26 +16,26 @@ The shoutrrr service URL should look like this:
 
 ## Creating a webhook in Discord
 
-1. Open your server settings by first clicking on the name of the server.
+1. Open your channel settings by first clicking on the gear icon next to the name of the channel.
 ![Screenshot 1](discord/sc-1.png)
 
-2. Then click on *Server Settings*.
+2. In the menu on the left, click on *Integrations*.
 ![Screenshot 2](discord/sc-2.png)
 
-3. In the menu on the left, click on *Webhooks*.
+3. In the menu on the right, click on *Create Webhook*.
 ![Screenshot 3](discord/sc-3.png)
 
-4. In the top right corner, click on *Create Webhook*.
+4. Set the name, channel and icon to your liking and click the *Copy Webhook URL* button.
 ![Screenshot 4](discord/sc-4.png)
 
-5. Set name, channel and icon to your liking and copy the *Webhook URL* on the bottom. Then click save.
+5. Press the *Save Changes* button.
 ![Screenshot 5](discord/sc-5.png)
 
-6. Format the service URL
+6. Format the service URL:
 ```
-https://discordapp.com/api/webhooks/693853386302554172/W3dE2OZz4C13_4z_uHfDOoC7BqTW288s-z1ykqI0iJnY_HjRqMGO8Sc7YDqvf_KVKjhJ
-                                    └────────────────┘ └──────────────────────────────────────────────────────────────────┘
-                                        webhook id                                    token
+https://discord.com/api/webhooks/693853386302554172/W3dE2OZz4C13_4z_uHfDOoC7BqTW288s-z1ykqI0iJnY_HjRqMGO8Sc7YDqvf_KVKjhJ
+                                 └────────────────┘ └──────────────────────────────────────────────────────────────────┘
+                                     webhook id                                    token
 
 discord://W3dE2OZz4C13_4z_uHfDOoC7BqTW288s-z1ykqI0iJnY_HjRqMGO8Sc7YDqvf_KVKjhJ@693853386302554172
           └──────────────────────────────────────────────────────────────────┘ └────────────────┘

docs/services/discord/sc-1.png

@@ -26,7 +26,7 @@ var limits = types.MessageLimit{
 }
 
 const (
-	hookURL = "https://discordapp.com/api/webhooks"
+	hookURL = "https://discord.com/api/webhooks"
 	// Only search this many runes for a good split position
 	maxSearchRunes = 100
 )