Emoji are captured inside URLs

[julianlam]

Input markdown:

— *![alt text](https://localhost:4567/some/url)*

Output ADF:

{                                                                                                                                                      
  "type": "doc",                                                                                                                                       
  "content": [                                                                                                                                                
    {                                                                                                                                                  
      "type": "paragraph",                                                                                                                             
      "content": [                                                                                                                                     
        {                                                                                                                                              
          "type": "text",                                                                                                                              
          "text": "— "                                                                                                                                 
        },                                                                                                                                             
        {                                                                                                                                              
          "type": "text",                                                                                                                              
          "text": "[alt text](http",                                                                                                                 
          "marks": [                                                                                                                                   
            {                                                                                                                                          
              "type": "em"                                                                                                                             
            }                                                                                                                                          
          ]                                                                                                                                            
        },                                                                                                                                             
        {                                                                                                                                              
          "type": "emoji",                                                                                                                             
          "attrs": {                                                                                                                                   
            "shortName": "//localhost"                                                                                                                 
          }                                                                                                                                            
        },                                                                                                                                             
        {                                                                                                                                              
          "type": "text",                                                                                                                              
          "text": "4567/some/url)"                                                                                                                 
        }                                                                                                                                              
      ]                                                                                                                                                
    }                                                                                                                                                  
  ],                                                                                                                                                   
  "version": 1                                                                                                                                         
}  

Matcher should avoid URLs in image or link syntax.