move some more master to main refs

Author: ocefpaf

README.rst

@@ -4,7 +4,7 @@
     :target: https://pypi.org/project/folium
     :alt: PyPI Package
 
-.. |Travis| image:: https://travis-ci.org/python-visualization/folium.svg?branch=master
+.. |Travis| image:: https://travis-ci.org/python-visualization/folium.svg?branch=main
     :target: https://travis-ci.org/python-visualization/folium
     :alt: Travis Build Status
 
@@ -17,7 +17,7 @@
    :alt: DOI
 
 .. |binder| image:: https://mybinder.org/badge_logo.svg
- :target: https://mybinder.org/v2/gh/python-visualization/folium/master?filepath=examples
+ :target: https://mybinder.org/v2/gh/python-visualization/folium/main?filepath=examples
 
 folium
 ======
@@ -56,7 +56,7 @@ Gallery
 There are two galleries of Jupyter notebooks with examples, which you can see
 using Jupyter's nbviewer:
 
-https://nbviewer.jupyter.org/github/python-visualization/folium/tree/master/examples/
+https://nbviewer.jupyter.org/github/python-visualization/folium/tree/main/examples/
 
 https://nbviewer.jupyter.org/github/python-visualization/folium_contrib/tree/master/notebooks/
 
@@ -66,7 +66,7 @@ Contributing
 We love contributions!  folium is open source, built on open source,
 and we'd love to have you hang out in our community.
 
-See `our complete contributor's guide <https://github.com/python-visualization/folium/blob/master/.github/CONTRIBUTING.md>`_ for more info.
+See `our complete contributor's guide <https://github.com/python-visualization/folium/blob/main/.github/CONTRIBUTING.md>`_ for more info.
 
 
 .. |folium| image:: http://python-visualization.github.io/folium/_images/folium_logo.jpg
@@ -76,4 +76,4 @@ See `our complete contributor's guide <https://github.com/python-visualization/f
 Changelog
 ---------
 
-Check the `changelog <https://raw.githubusercontent.com/python-visualization/folium/master/CHANGES.txt>`_ for a detailed list of the latest changes.
+Check the `changelog <https://raw.githubusercontent.com/python-visualization/folium/main/CHANGES.txt>`_ for a detailed list of the latest changes.

folium/plugins/heat_map.py

@@ -57,7 +57,7 @@ class HeatMap(JSCSSMixin, Layer):
 
     default_js = [
         ('leaflet-heat.js',
-         'https://cdn.jsdelivr.net/gh/python-visualization/folium@master/folium/templates/leaflet_heat.min.js'),
+         'https://cdn.jsdelivr.net/gh/python-visualization/folium@main/folium/templates/leaflet_heat.min.js'),
     ]
 
     def __init__(self, data, name=None, min_opacity=0.5, max_zoom=18,

setup.py

@@ -15,7 +15,7 @@
 
     See folium `README.rst` file for more information:
 
-    https://github.com/python-visualization/folium/blob/master/README.rst
+    https://github.com/python-visualization/folium/blob/main/README.rst
 
     Python {py} detected.
 

tests/plugins/test_heat_map.py

@@ -28,7 +28,7 @@ def test_heat_map():
     out = normalize(m._parent.render())
 
     # We verify that the script import is present.
-    script = '<script src="https://cdn.jsdelivr.net/gh/python-visualization/folium@master/folium/templates/leaflet_heat.min.js"></script>'  # noqa
+    script = '<script src="https://cdn.jsdelivr.net/gh/python-visualization/folium@main/folium/templates/leaflet_heat.min.js"></script>'  # noqa
     assert script in out
 
     # We verify that the script part is correct.

tests/selenium/test_geojson_selenium.py

@@ -11,7 +11,7 @@ def test_geojson(driver):
     - https://github.com/python-visualization/folium/pull/1289
 
     """
-    data_url = 'https://cdn.jsdelivr.net/gh/python-visualization/folium@master/examples/data/search_bars_rome.json'
+    data_url = 'https://cdn.jsdelivr.net/gh/python-visualization/folium@main/examples/data/search_bars_rome.json'
 
     m = folium.Map((41.9, 12.5), zoom_start=10, tiles='cartodbpositron')
     marker_cluster = folium.plugins.MarkerCluster(name='cluster').add_to(m)

tests/test_folium.py

@@ -32,7 +32,7 @@
 rootpath = os.path.abspath(os.path.dirname(__file__))
 
 # For testing remote requests
-remote_url = 'https://raw.githubusercontent.com/python-visualization/folium/master/examples/data/us-states.json'  # noqa
+remote_url = 'https://raw.githubusercontent.com/python-visualization/folium/main/examples/data/us-states.json'  # noqa
 
 
 def setup_data():