Added toLowerCase() to make the suggestion case insensitive.
Reason: When using the plugin on mobile and you type : to trigger the emoji suggester the next letter after : got automatically capitalized making the suggester unable to find the equivalent emoji for the typed shortcode.
Added toLowerCase() to make the suggestion case insensitive.
Reason: When using the plugin on mobile and you type
:to trigger the emoji suggester the next letter after:got automatically capitalized making the suggester unable to find the equivalent emoji for the typed shortcode.