chore: Separate extensions by app (#3905)

extensions/reddit/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest/>

extensions/reddit/src/main/java/app/revanced/extension/patches/FilterPromotedLinksPatch.java

@@ -0,0 +1,23 @@
+package app.revanced.extension.patches;
+
+import com.reddit.domain.model.ILink;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public final class FilterPromotedLinksPatch {
+    /**
+     * Filters list from promoted links.
+     **/
+    public static List<?> filterChildren(final Iterable<?> links) {
+        final List<Object> filteredList = new ArrayList<>();
+
+        for (Object item : links) {
+            if (item instanceof ILink && ((ILink) item).getPromoted()) continue;
+
+            filteredList.add(item);
+        }
+
+        return filteredList;
+    }
+}