Add OSS stats folder

oss-contributor-stats/README.md

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+To get the percentage of non-founder contributions:
+
+0. Run `cd oss-contributor-stats`
+1. Run `./get_stats.sh > stats.txt`. In this script is defined how many days to look back.
+2. Run `python process_stats.py`. In this script is defined who the founders are.

oss-contributor-stats/get_stats.sh

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+#!/bin/bash
+
+# Get the list of authors and their commit counts for the last 60 days
+git log --since="200 days ago" --pretty=format:"%an" | sort | uniq -c | sort -rn
+
+# Get the total number of commits in the last 60 days
+total=$(git log --since="200 days ago" --oneline | wc -l)
+
+echo "Total commits: $total"
+
+# to run this file: ./get_stats.sh > stats.txt

oss-contributor-stats/process_stats.py

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+def process_stats(filename, founders):
+    with open(filename, 'r') as f:
+        lines = f.readlines()
+
+    total_commits = int(lines[-1].split(":")[1].strip())
+    founder_commits = 0
+
+    for line in lines[:-1]:
+        count, author = line.strip().split(None, 1)
+        if author in founders:
+            founder_commits += int(count)
+
+    non_founder_commits = total_commits - founder_commits
+    return total_commits, non_founder_commits
+
+def calculate_percentage(founders):
+    total_commits = 0
+    non_founder_commits = 0
+
+    stats_file = './stats.txt'
+    repo_total, repo_non_founder = process_stats(stats_file, founders)
+    total_commits += repo_total
+    non_founder_commits += repo_non_founder
+
+    percentage = (non_founder_commits / total_commits) * 100 if total_commits > 0 else 0
+    return round(percentage, 2)
+
+# List of founders
+founders = ['Duke Pan', 'Nathan A']
+
+percentage = calculate_percentage(founders)
+print(f"Percentage of non-founder contributions in the last 200 days: {percentage}%")

oss-contributor-stats/stats.txt

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+  29 Duke Pan
+   2 Wigya
+   2 Malo
+   1 akash3444
+   1 Nikita Teslyuk
+   1 Max
+Total commits:       36