Update deps + Add docs = RC1

README.md

@@ -0,0 +1,14 @@
+# RethinkDB.DistributedCache
+
+[![Nuget (with prereleases)][pkg-img]][pkg-url]
+
+This library provides an ASP.NET Core-capable distributed cache backed by RethinkDB.
+
+For a quick start, see [the library's README][lib].
+
+For a slightly longer read, see [the full library documentation][proj].
+
+[pkg-img]: https://img.shields.io/nuget/vpre/RethinkDB.DistributedCache
+[pkg-url]: https://www.nuget.org/packages/RethinkDB.DistributedCache/
+[lib]: ./tree/main/src/RethinkDB.DistributedCache/README.md
+[proj]: https://bitbadger.solutions/open-source/rethinkdb-distributedcache/