Prevent line break between emoji and word in table col1

[raineorshine]

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• [x] Depends on #503

Steps to Reproduce

1. Convert a thought into a table (click the table icon in the toolbar)
2. Create a thought in the first column with an emoji followed by a space followed by a word long enough to wrap.

Current Behavior

🌎 Projects

Expected Behavior

🌎 Projects

Multiple words should still break:

🌎 World Projects

Suggestions

• You will likely have to embed either a span or nbsp; and handle encoding/deciding when the user edits.