Add vim-timedot plugin

pkgs/vim/default.nix

@@ -47,6 +47,16 @@ let
     };
     dependencies = [];
   };
+  "vim-timedot" = buildVimPluginFrom2Nix {
+    pname = "vim-timedot";
+    version = "2019-09-15";
+    src = fetchFromGitHub {
+      owner = "steshaw";
+      repo = "vim-timedot";
+      rev = "6796d42978a4ad84abfe3a9a25c39fab6fbc041f";
+      sha256 = "1a2fdz1q1jinm6nc63x7f1wv7dq34qhy41xk4hfaarvp040bdsnl";
+    };
+  };
 }; in vim_configurable.customize {
     name = "vim";
     vimrcConfig.packages.myVimPackage = with pkgs.vimPlugins; with plugins; {
@@ -71,6 +81,7 @@ let
         vim-nix
         vim-orgmode
         vim-terraform
+        vim-timedot
         vimtex
         vimwiki
       ];