Merge pull request #319 from PSLmodels/format-readme

Reformat top-level README.md file

README.md

@@ -21,7 +21,7 @@ The two tokens can be obtained from [Don Boyd](mailto:[email protected]).
 To assess, review the data examination results that compare federal
 agency tax estimates with those generated using the national microdata
 files created in each project phase:
-[phase 1 results](./tmd/examination/results1.md) and
-[phase 2 results](./tmd/examination/results2.md) and
-[phase 3 results](./tmd/examination/results3.md) and
-[phase 4+ results](./tmd/examination/results4.md).
+* [phase 1 results](./tmd/examination/results1.md)
+* [phase 2 results](./tmd/examination/results2.md)
+* [phase 3 results](./tmd/examination/results3.md)
+* [phase 4+ results](./tmd/examination/results4.md)