Add tags in GeoJson to support TagFilterButton

Author: jamiechoi1995

folium/features.py

@@ -601,6 +601,9 @@ class GeoJson(Layer):
             {% if this.style %}
                 style: {{ this.get_name() }}_styler,
             {%- endif %}
+            {% if this.tags %}
+                "tags": {{this.tags}},
+            {%- endif %}
             {%- if this.marker %}
                 pointToLayer: {{ this.get_name() }}_pointToLayer
             {%- endif %}
@@ -636,6 +639,7 @@ def __init__(
         popup: Optional["GeoJsonPopup"] = None,
         zoom_on_click: bool = False,
         marker: Union[Circle, CircleMarker, Marker, None] = None,
+        tags: List = None,
     ):
         super().__init__(name=name, overlay=overlay, control=control, show=show)
         self._name = "GeoJson"
@@ -647,6 +651,7 @@ def __init__(
         self.style = style_function is not None
         self.highlight = highlight_function is not None
         self.zoom_on_click = zoom_on_click
+        self.tags = tags
         if marker:
             if not isinstance(marker, (Circle, CircleMarker, Marker)):
                 raise TypeError(