💡 (main.go): remove outdated TODO comments to clean up the codebase

The outdated TODO comments are removed to reduce clutter and improve code readability. These comments were not actionable and detracted from the clarity of the main.go file.

main.go

@@ -1,23 +1,5 @@
 package main
 
-// TODO: add endpoints for fetching news by keyword
-// labels: endpoint, feature, enhancement
-
-// TODO: add endpoints for fetching news by search query
-// labels: endpoint, feature, enhancement
-
-// TODO: add endpoints for fetching news by trending topics
-// labels: endpoint, feature, enhancement
-
-// TODO: add endpoints for fetching news by trending categories
-// labels: endpoint, feature, enhancement
-
-// TODO: add scheduling via background cronjob or something like that to continuously pull new articles
-// labels: enhancement, feature
-
-// TODO: sentiment analysis, topics and keywords extraction, and other NLP features
-// labels: feature, enhancement
-
 import (
 	"fmt"
 	"log"