Added a script to post to Reddit + doc.

post_to_reddit.py

@@ -16,19 +16,17 @@ def get_reddit_instance():
     client_id = os.getenv("REDDIT_CLIENT_ID")
     client_secret = os.getenv("REDDIT_CLIENT_SECRET")
     user_agent = os.getenv("REDDIT_USER_AGENT")
-    username = os.getenv("REDDIT_USERNAME") # <-- Add your Reddit username to .env
-    password = os.getenv("REDDIT_PASSWORD") # <-- Add your Reddit password to .env
+    refresh_token = os.getenv("REDDIT_REFRESH_TOKEN")
 
-    if not all([client_id, client_secret, user_agent, username, password]):
-        print("Error: Reddit API credentials (including username/password) not found in .env file.")
+    if not all([client_id, client_secret, user_agent, refresh_token]):
+        print("Error: Reddit API credentials (including REDDIT_REFRESH_TOKEN) must be set in .env file.")
         return None
     
     return praw.Reddit(
         client_id=client_id,
         client_secret=client_secret,
         user_agent=user_agent,
-        username=username,
-        password=password
+        refresh_token=refresh_token
     )
 
 def find_latest_image(pattern):