fix(configuration): small typo

Author: christolis

application/config.json.template

@@ -116,7 +116,7 @@
         "pollIntervalInMinutes": 10
     },
     "memberCountCategoryPattern": "Info",
-    "dynamicVoiceChannelPattern": [
+    "dynamicVoiceChannelPatterns": [
         "Gaming",
         "Support/Studying Room",
         "Chit Chat"

application/src/main/java/org/togetherjava/tjbot/config/Config.java

@@ -96,7 +96,7 @@ private Config(@JsonProperty(value = "token", required = true) String token,
             @JsonProperty(value = "rssConfig", required = true) RSSFeedsConfig rssFeedsConfig,
             @JsonProperty(value = "selectRolesChannelPattern",
                     required = true) String selectRolesChannelPattern,
-            @JsonProperty(value = "dynamicVoiceChannelPattern",
+            @JsonProperty(value = "dynamicVoiceChannelPatterns",
                     required = true) List<String> dynamicVoiceChannelPatterns) {
         this.token = Objects.requireNonNull(token);
         this.githubApiKey = Objects.requireNonNull(githubApiKey);