Added deps.edn so the repo can be used as a dependency.

The Clojure CLI tools require dependencies referenced by Git SHA to have
a deps.edn file. See https://www.reddit.com/r/Clojure/comments/8m39p9/github_ethagnawltoolsdepsexperiments/dzl50v6/.

Author: jasonmm

deps.edn

@@ -0,0 +1,7 @@
+{:paths ["src/boggle"]
+ :deps {org.clojure/clojure {:mvn/version "1.8.0"}
+        org.clojure/math.numeric-tower {:mvn/version "0.0.4"}
+        org.clojure/tools.namespace {:mvn/verson "0.2.11"}}
+ :aliases {:uberjar {:extra-deps {uberdeps {:mvn/version "0.1.4"}}
+                     :main-opts  ["-m" "uberdeps.uberjar"]}}}
+