Add curl examples alongside http snippets

conf.py

@@ -28,7 +28,10 @@ import os
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = []
+extensions = [
+  'sphinx_tabs.tabs',
+  'sphinx_copybutton'
+]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -293,3 +296,5 @@ def setup(app):
 # taken from https://github.com/sphinx-doc/sphinx/blob/82dad44e5bd3776ecb6fd8ded656bc8151d0e63d/sphinx/util/requests.py#L42
 user_agent = 'Mozilla/5.0 (X11; Linux x86_64; rv:25.0) Gecko/20100101 Firefox/25.0'
 
+# sphinx-tabs configuration
+sphinx_tabs_disable_tab_closing = True