Hide azure-ci and tools folders

Author: Umberto

azure-ci/build_manylinux2010.sh renamed to .azure-ci/build_manylinux2010.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 docker run -d -i -t -e python_ver=$PYTHON_VER --name manylinux10 -v `pwd`:/io quay.io/pypa/manylinux2010_x86_64 /bin/bash
-docker exec manylinux10 sh -c "sh /io/azure-ci/docker_scripts.sh"
+docker exec manylinux10 sh -c "sh /io/.azure-ci/docker_scripts.sh"

azure-ci/docker_scripts.sh renamed to .azure-ci/docker_scripts.sh

@@ -101,7 +101,7 @@ We provide a pre-commit git hook to prevent accidental commits to the master bra
 .. code-block:: bash
 
     cd .git/hooks
-    ln -s ../../tools/git-pre-commit pre-commit
+    ln -s ../../.tools/git-pre-commit pre-commit
 
 Running unit tests
 ------------------

tools/git-pre-commit renamed to .tools/git-pre-commit

@@ -161,7 +161,7 @@ jobs:
 
   - task: Bash@3
     inputs:
-      filePath: azure-ci/build_manylinux2010.sh
+      filePath: .azure-ci/build_manylinux2010.sh
       failOnStderr: false
     env:
       python_ver: $(python_ver)