docs( fittencode-nvim): fixed wrong info in readme, and formatting on…

… table (#908)

Update README.md

lua/astrocommunity/completion/fittencode-nvim/README.md

@@ -1,5 +1,4 @@
-
-# codeium.vim
+# fittencode.nvim
 
 Fitten Code AI Programming Assistant for Neovim
 
@@ -8,10 +7,9 @@ Fitten Code AI Programming Assistant for Neovim
 ### Default Mappings
 
 | Mappings    | Action                 |
-|-------------|------------------------|
+| ----------- | ---------------------- |
 | `Tab`       | Accept all suggestions |
 | `Ctrl + ⬇️` | Accept line            |
 | `Ctrl + ➡️` | Accept word            |
 
-
 _Note_: You need to auth first before usage - Run Fitten login <user> <password>