Update names and remove avatarUrl as it's useless

src/DjsHandlers.js

@@ -38,7 +38,6 @@ module.exports = {
         webhookClient.send({
             content: 'This is a test of the WebhookClient',
             username: config.discord.testing.username,
-            avatarURL: config.discord.testing.avatarURL,
             embeds: [embed]
         });
     },
@@ -57,7 +56,6 @@ module.exports = {
         webhookClient.send({
             content: 'A user has voted for the bot on top.gg',
             username: config.discord.topgg.username,
-            avatarURL: config.discord.topgg.avatarURL,
             embeds: [embed]
         });
     }

src/config.json

@@ -1,16 +1,13 @@
 {
     "discord": {
         "testing": {
-            "username": "testing",
-            "avatarUrl": "https://assets.vfsh.dev/shednod.png"
+            "username": "HookShot Test System"
         },
         "topgg": {
-            "username": "topgg",
-            "avatarUrl": "https://assets.vfsh.dev/shednod.png"
+            "username": "Silvanus votes on Top.gg"
         },
         "uptimeKuma": {
-            "username": "uptimeKuma",
-            "avatarUrl": "https://assets.vfsh.dev/shednod.png"
+            "username": "Silvanus Uptime Monitor"
         }
     }
 }