[nrf noup] doc: remove intersphinx references

Since the migration to Zoomin, this is no longer possible. Remove the
functionality until a workaround is found.

Signed-off-by: Gerard Marull-Paretas <[email protected]>

doc/conf.py

@@ -14,7 +14,7 @@
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
-extensions = ['sphinx.ext.intersphinx', 'breathe']
+extensions = ['breathe']
 
 templates_path = ['_templates']
 exclude_patterns = ['_build_sphinx', 'Thumbs.db', '.DS_Store']
@@ -24,19 +24,6 @@
 
 html_theme = 'alabaster'
 
-# -- Options for Intersphinx -------------------------------------------------
-# https://www.sphinx-doc.org/en/master/usage/extensions/intersphinx.html
-
-intersphinx_mapping = {
-    'ncs': ('https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/', None),
-    'nrfx': ('https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrfx/', None),
-    'nrfxlib': ('https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrfxlib/', None),
-    'zephyr': ('https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/', None),
-    'mcuboot': ('https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/mcuboot/', None),
-    'tfm': ('https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/tfm/', None),
-    'matter': ('https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/matter/', None),
-}
-
 ## -- Options for Breathe ----------------------------------------------------
 # https://breathe.readthedocs.io/en/latest/index.html
 #

doc/index.rst

@@ -9,7 +9,6 @@ This is a simple Sphinx documentation setup for ``ncs-example-application``.
 
    drivers/index
    lib/index
-   references
 
 Indices and tables
 ==================