Change project.clj path to already included one

`cider-nrepl` adds an extra `project.clj` to the build to be able to read the
version string. Leiningen already includes the file at a different path though,
so we can just use that one instead.

Author: Briaoeuidhtns

src/com/billpiel/sayid/core.clj

@@ -13,7 +13,7 @@
 
 (def version
   "The current version of sayid as a string."
-  (-> (or (io/resource "com/billpiel/sayid/project.clj")
+  (-> (or (io/resource "META-INF/leiningen/com.billpiel/sayid/project.clj")
           "project.clj")
       slurp
       read-string

src/sayid/plugin.clj

@@ -4,7 +4,7 @@
 
 (def version
   "The current version of sayid as a string."
-  (-> (or (io/resource "com/billpiel/sayid/project.clj")
+  (-> (or (io/resource  "META-INF/leiningen/com.billpiel/sayid/project.clj")
           "project.clj")
       slurp
       read-string