refactor: me.zacharias.chat → me.neurodock, org rename cleanup

- Renamed package from me.zacharias.chat to me.neurodock across all 8 modules
- Updated Gradle group from me.zacharias.neurodock to me.neurodock
- Updated README and other files to reflect new Gitea org URL (Chat_things → neurodock)

Dev note: 95 files touched. The Great Refactor is complete, long may it rest.

WikipediaTool/src/main/java/me/neurodock/wikipedia/WikipediaTool.java

@@ -0,0 +1,23 @@
+package me.neurodock.wikipedia;
+
+import io.github.fastily.jwiki.core.Wiki;
+import me.neurodock.core.Core;
+import me.neurodock.ollama.OllamaFunctionTools;
+
+public class WikipediaTool {
+    private OllamaFunctionTools wikipediaToolsInstance;
+
+    public static Wiki wiki = new Wiki.Builder()
+            //.withDomain("en.wikipedia.org")
+            .build();
+
+    public WikipediaTool() {
+        this.wikipediaToolsInstance = OllamaFunctionTools.builder()
+                .addTool(new GetWikiPageText(), Core.Source.INTERNAL)
+                .build();
+    }
+
+    public OllamaFunctionTools getWikipediaToolsInstance() {
+        return wikipediaToolsInstance;
+    }
+}