Thanks for your quick response @vitor. I get the below:
[2018-01-12 10:34:26][trigger.hotkey] Processing output of 'action.script' with arg 'this is normal text that is now *bold*, **italic**, and now ***bold-italics***. '
[2018-01-12 10:34:26][ERROR: action.script] /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require': dlopen(/Users/atanasjanackovski/Library/Application Support/Alfred 3/Alfred.alfredpreferences/workflows/user.workflow.C2D7D30E-F51F-489C-AB45-C098803A3AD0/_licensed/Redcarpet/gems/redcarpet-3.4.0/lib/redcarpet.bundle, 0x0009): required dylib '/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/libruby.2.0.0.dylib' not found, needed by '/Users/atanasjanackovski/Library/Application Support/Alfred 3/Alfred.alfredpreferences/workflows/user.workflow.C2D7D30E-F51F-489C-AB45-C098803A3AD0/_licensed/Redcarpet/gems/redcarpet-3.4.0/lib/redcarpet.bundle'. Did try: file not found '/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/libruby.2.0.0.dylib', file not found '/usr/lib/libruby.2.0.0.dylib', file not found '/usr/local/lib/libruby.2.0.0.dylib' - /Users/atanasjanackovski/Library/Application Support/Alfred 3/Alfred.alfredpreferences/workflows/user.workflow.C2D7D30E-F51F-489C-AB45-C098803A3AD0/_licensed/Redcarpet/gems/redcarpet-3.4.0/lib/redcarpet.bundle (LoadError)
from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /Users/atanasjanackovski/Library/Application Support/Alfred 3/Alfred.alfredpreferences/workflows/user.workflow.C2D7D30E-F51F-489C-AB45-C098803A3AD0/_licensed/Redcarpet/gems/redcarpet-3.4.0/lib/redcarpet.rb:1:in `<top (required)>'
from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from ./rtf:4:in `<main>'
[2018-01-12 10:34:26][action.script] Processing output of 'output.dispatchkeycombo' with arg ''
[2018-01-12 10:34:26][output.dispatchkeycombo] Processing output of 'output.dispatchkeycombo' with arg ''
[2018-01-12 10:34:26][output.dispatchkeycombo] Processing output of 'action.script' with arg ''