Create sweep.yaml config file (#103)

Co-authored-by: sweep-ai[bot] <128439645+sweep-ai[bot]@users.noreply.github.com>

sweep.yaml

@@ -0,0 +1,6 @@
+# Sweep AI turns bug fixes & feature requests into code changes (https://sweep.dev)
+# For details on our config file, check out our docs at https://docs.sweep.dev
+# Reference: https://github.com/sweepai/sweep/blob/main/.github/sweep.yaml.
+
+# If you use this be sure to frequently sync your default branch(main, master) to dev.
+branch: 'master'