use 🍃 for the leaflet map extension in recommended ext. list (#139)

Author: RandomFractals

README.md

@@ -216,7 +216,7 @@ Recommended extensions for working with Interactive Notebooks 📚, data 🈸, c
 | [Data Preivew 🈸](https://marketplace.visualstudio.com/items?itemName=RandomFractalsInc.vscode-data-preview) | Data Preview 🈸 extension for importing 📤 viewing 🔎 slicing 🔪 dicing 🎲 charting 📊 & exporting 📥 large JSON array/config, YAML, Apache Arrow, Avro & Excel data files |
 | [Geo Data Viewer 🗺️](https://marketplace.visualstudio.com/items?itemName=RandomFractalsInc.geo-data-viewer) | [kepler.gl](https://kepler.gl) Geo Data Analytics tool to gen. some snazzy 🗺️s  w/0 `Py` 🐍 `pyWidgets` ⚙️ `pandas` 🐼 or `react` ⚛️ |
 | [Vega Viewer 📈](https://marketplace.visualstudio.com/items?itemName=RandomFractalsInc.vscode-vega-viewer) | Provides Interactive Preview of Vega & Vega-Lite maps 🗺️ & graphs 📈 |
-| [Leaflet Map 🌿 🗺️](https://marketplace.visualstudio.com/items?itemName=RandomFractalsInc.vscode-leaflet) | Leaflet Map 🗺️ for Notebook 📓 cell ⌗ data outputs |
+| [Leaflet 🍃 Map 🗺️](https://marketplace.visualstudio.com/items?itemName=RandomFractalsInc.vscode-leaflet) | Leaflet 🍃 Map 🗺️ for Notebook 📓 cell ⌗ data outputs |
 | [JS Notebook 📓 Inspector 🕵️](https://github.com/RandomFractals/js-notebook-inspector) | Provides Interactive Preview of [Observable JS Notebooks](https://observablehq.com/documentation#notebook-fundamentals) 📚, Notebook 📓 nodes ⎇ & cells ⌗ source code |
 | [Observable JS](https://marketplace.visualstudio.com/items?itemName=GordonSmith.observable-js) | Observable JS compiler with [Observable](https://observablehq.com/@observablehq/observable-for-jupyter-users?collection=@observablehq/observable-for-jupyter-users) `js` and `md` code outline and previews |
 | [DeltaXML XPath Notebook](https://marketplace.visualstudio.com/items?itemName=deltaxml.xpath-notebook) | XPath 3.1 Notebook 📓 for Visual Studio Code |