Removing deprecated functions from readthedocs

Change-Id: I5ca1d3a7f705384525620d3ca1c9ca5c6eec40a7
Signed-off-by: czichy <thoralf.czichy@nokia.com>
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 3797dc8..864f935 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -9,10 +9,11 @@
   - htmlzip
 
 build:
-  image: latest
+  os: "ubuntu-22.04"
+  tools: 
+    python: "3.7"
 
 python:
-  version: 3.7
   install:
     - requirements: docs/requirements-docs.txt
 
diff --git a/docs/index.rst b/docs/index.rst
index 8494c9f..3c18684 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -28,3 +28,4 @@
    overview
    release-notes
    installation-guides
+
diff --git a/tox.ini b/tox.ini
index db50ddf..75c19da 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,13 +14,14 @@
     sphinxcontrib-httpdomain
     recommonmark
     lfdocs-conf
+    urllib3~=1.26.15
     
 commands =
     sphinx-build -W -b html -n -d {envtmpdir}/doctrees ./docs/ {toxinidir}/docs/_build/html
 
     echo "Generated docs available in {toxinidir}/docs/_build/html"
 
-whitelist_externals = echo
+allowlist_externals = echo
 
 [testenv:docs-linkcheck]
 basepython = python3
@@ -29,4 +30,5 @@
        sphinxcontrib-httpdomain
        recommonmark
        lfdocs-conf
+       urllib3~=1.26.15
 commands = sphinx-build -W -b linkcheck -d {envtmpdir}/doctrees ./docs/ {toxinidir}/docs/_build/linkcheck