[doc] add release dates to HISTORY.rst

Change-Id: Id6280a95c80fe55f56d6c5fd1d9b995e7b83fb87
---
M HISTORY.rst
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/HISTORY.rst b/HISTORY.rst
index 4960ce2..6808467 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -4,6 +4,8 @@
 4.1.1
 -----
 
+*18 August 2020*
+
 * Add support for lldwiki to Pywikibot
 * Fix getversion_git subprocess command
 
@@ -11,6 +13,8 @@
 4.1.0
 -----
 
+*16 August 2020*
+
 * Enable Pywikibot for Python 3.9
 * APISite.loadpageinfo does not discard changes to page content when information was not loaded (T260472)
 * tools.UnicodeType and tools.signature are deprecated
@@ -23,6 +27,8 @@
 4.0.0
 -----
 
+*4 August 2020*
+
 * Read correct object in SiteLinkCollection.normalizeData (T259426)
 * tools.count and tools classes Counter, OrderedDict and ContextManagerWrapper were removed
 * Deprecate UnicodeMixin and IteratorNextMixin
@@ -866,7 +872,7 @@
 1.0
 ---
 
-*Sep 26, 2005*
+*26 September 2005*
 
 * First PyWikipediaBot framework release
 * scripts and libraries for standardizing content

