Fix bug in SSH dependency handling

app.py

@@ -11,9 +11,9 @@ requirements_file = "./brainforge-webapp/requirements/requirements.txt"
 with open(requirements_file, 'r') as f:
     lines = f.readlines()
 
-for line in lines:
-    if "github.com" in line:
-        line.replace("git+ssh://git@github.com", f"git+https://{environ['GITHUB_TOKEN']}@github.com")
+for idx, line in enumerate(lines):
+    if "git+ssh://git@github.com" in line:
+        lines[idx] = line.replace("git+ssh://git@github.com", f"git+https://{environ['GITHUB_TOKEN']}@github.com")
 
 with open(requirements_file, 'w') as f:
     f.writelines(lines)