Update content.py

content.py

@@ -4,13 +4,23 @@ This file contains the text content for the leaderboard client.
 HEADER_MARKDOWN = """
 # 🇨🇿 BenCzechMark [Beta Preview]
 
-Welcome to the leaderboard! Here you can submit your model and compare it with the existing models.
+Welcome to the leaderboard! Here you can compare models on tasks in Czech language and/or submit your own model. Head to submission page to learn about submission details.
+We use our modified fork of [lm-evaluation-harness](https://github.com/DCGM/lm-evaluation-harness) to evaluate every model under same protocol.
+See about page for brief description of our evaluation protocol & win score mechanism, citation information, and future directions for this benchmark.
 """
 LEADERBOARD_TAB_TITLE_MARKDOWN = """
    ## Leaderboard
    """
 
 SUBMISSION_TAB_TITLE_MARKDOWN = """
+    ## How to submit
+    1. Head down to our modified fork of [lm-evaluation-harness](https://github.com/DCGM/lm-evaluation-harness). 
+    Follow the instructions and evaluate your model on all 🇨🇿 BenCzechMark tasks, while logging your lm harness outputs into designated folder.
+
+    2. Use our script <TODO: add script> for processing log files from your designated folder into single compact submission file that contains everything we need.
+
+    3. Upload your file, and fill the form below!
+    
     ## Submission
     To submit your model, please fill in the form below.