fix vim titles

vim/navigate.md

@@ -1,5 +1,5 @@
 ---
-title: "navigate"
+title: "vim navigation"
 tags: [ "Documentation", "vim" ]
 ---
 

vim/vim-completion.md

@@ -1,5 +1,5 @@
 ---
-title: "completion"
+title: "vim completion"
 tags: [ "Documentation", "vim" ]
 ---
 

vim/vim-screens.md

@@ -1,15 +0,0 @@
----
-title: "screens"
-tags: [ "Documentation", "vim" ]
----
-
-Make a horizontal split with:
-
-> :sp
-
-> C-w s
-
-Or a vertical split with:
-
-> :vsp
-> C-w v

vim/vim-search.md

@@ -1,5 +1,5 @@
 ---
-title: "search"
+title: "vim search"
 tags: [ "Documentation", "vim" ]
 ---
 Search and replace the first 'one' found with 'two':

vim/vim-windows.md

@@ -1,5 +1,5 @@
 ---
-title: "windows"
+title: "vim windows"
 tags: [ "Documentation", "vim" ]
 ---
 

vim/vim.md

@@ -1,6 +0,0 @@
----
-title: "vim"
-tags: [ "Documentation", "vim" ]
----
-Describe what you want, then press as few keys as possible.
-