fpm manifest update: mersenne-twister-fortran is only a dev-dependency

Author: jacobwilliams

fpm.toml

@@ -12,10 +12,8 @@ auto-examples = false
 auto-tests = true
 link = ["lapack", "blas"]
 
-[dependencies]
-    mersenne-twister-fortran = { git="https://github.com/jacobwilliams/mersenne-twister-fortran.git", tag = "1.0.1" }
-
 [dev-dependencies]
+    mersenne-twister-fortran = { git="https://github.com/jacobwilliams/mersenne-twister-fortran.git", tag = "1.0.1" }
     pyplot-fortran = { git="https://github.com/jacobwilliams/pyplot-fortran.git", tag = "3.2.0" }
 
 [library]