Bug:NVim waits for enter key press after launch.

[saumyajyoti]

Describe the bug
NVim waits for enter key press after launch after installing this plugin.

To Reproduce
Install plugin and add minimal lua setup line.

Expected behavior
Enter the buffer edit mode,

Screenshots
If applicable, add screenshots to help explain your problem.

Operating System:
Win10 20h2

Neovim Version:
latest nightly: NVIM v0.5.0-dev+967-g7afd4526f
Build type: Release
LuaJIT 2.1.0-beta3

Colorizer Version:
Paste the output of

find ~/.config/nvim/ -type d -name 'nvim-colorizer.lua' -exec git rev-parse HEAD \;

Additional context
Add any other context about the problem here.