[doc] Update HISTORY.rst and ROADMAP.rst

Change-Id: I3004e7c35d987d1d6015f234e2635b397422e96e
---
M HISTORY.rst
M ROADMAP.rst
2 files changed, 25 insertions(+), 17 deletions(-)

diff --git a/HISTORY.rst b/HISTORY.rst
index 5ea6768..21cc668 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,6 +1,30 @@
 Release history
 ===============
 
+5.1.0
+-----
+
+*1 November 2020*
+
+* Avoid conflicts between site and possible site keyword in api.Request.create_simple() (T262926)
+* Remove wrong param of rvision() call in Page.latest_revision_id
+* Do not raise Exception in Page.get_best_claim() but follow redirect (T265839)
+* xml-support of wikistats will be dropped
+* Remove deprecated mime_params in api.Request()
+* cleanup interwiki_graph.py and replace deprecated originPage by origin in Subjects
+* Upload a file that ends with the '\r' byte (T132676)
+* Fix incorrect server time (T266084)
+* L10N-Updates
+* Support Namespace packages in version.py (T265946)
+* Server414Error was added to pywikibot (T266000)
+* Deprecated editor.command() method was removed
+* comms.PywikibotCookieJar and comms.mode_check_decorator were deleted
+* Remove deprecated tools classes Stringtypes and UnicodeType
+* Remove deprecated tools function open_compressed and signature and UnicodeType class
+* Fix http_tests.LiveFakeUserAgentTestCase (T265842)
+* HttpRequest properties were renamed to request.Response identifiers (T265206)
+
+
 5.0.0
 -----
 
diff --git a/ROADMAP.rst b/ROADMAP.rst
index 50ec36f..8a59efc 100644
--- a/ROADMAP.rst
+++ b/ROADMAP.rst
@@ -1,23 +1,7 @@
 Current release changes
 ~~~~~~~~~~~~~~~~~~~~~~~
 
-* Avoid conflicts between site and possible site keyword in api.Request.create_simple() (T262926)
-* Remove wrong param of rvision() call in Page.latest_revision_id
-* Do not raise Exception in Page.get_best_claim() but follow redirect (T265839)
-* xml-support of wikistats will be dropped
-* Remove deprecated mime_params in api.Request()
-* cleanup interwiki_graph.py and replace deprecated originPage by origin in Subjects
-* Upload a file that ends with the '\r' byte (T132676)
-* Fix incorrect server time (T266084)
-* L10N-Updates
-* Support Namespace packages in version.py (T265946)
-* Server414Error was added to pywikibot (T266000)
-* Deprecated editor.command() method was removed
-* comms.PywikibotCookieJar and comms.mode_check_decorator were deleted
-* Remove deprecated tools classes Stringtypes and UnicodeType
-* Remove deprecated tools function open_compressed and signature and UnicodeType class
-* Fix http_tests.LiveFakeUserAgentTestCase (T265842)
-* HttpRequest properties were renamed to request.Response identifiers (T265206)
+* (no changes yet)
 
 
 Future release notes

