Backport PR pandas-dev#34481: DOC: start 1.0.5

Author: simonjayhawkins

doc/source/whatsnew/index.rst

@@ -16,6 +16,7 @@ Version 1.0
 .. toctree::
    :maxdepth: 2
 
+   v1.0.5
    v1.0.4
    v1.0.3
    v1.0.2

doc/source/whatsnew/v1.0.4.rst

@@ -45,4 +45,4 @@ Bug fixes
 Contributors
 ~~~~~~~~~~~~
 
-.. contributors:: v1.0.3..v1.0.4|HEAD
+.. contributors:: v1.0.3..v1.0.4

doc/source/whatsnew/v1.0.5.rst

@@ -0,0 +1,31 @@
+
+.. _whatsnew_105:
+
+What's new in 1.0.5 (June XX, 2020)
+-----------------------------------
+
+These are the changes in pandas 1.0.5. See :ref:`release` for a full changelog
+including other versions of pandas.
+
+{{ header }}
+
+.. ---------------------------------------------------------------------------
+
+.. _whatsnew_105.regressions:
+
+Fixed regressions
+~~~~~~~~~~~~~~~~~
+-
+-
+
+.. _whatsnew_105.bug_fixes:
+
+Bug fixes
+~~~~~~~~~
+-
+-
+
+Contributors
+~~~~~~~~~~~~
+
+.. contributors:: v1.0.4..v1.0.5|HEAD