[ChangeLog] Actualize

[ci skip]

ChangeLog

@@ -1,3 +1,23 @@
+version <unreleased>
+
+Extractors
++ [bbc] Add support for another embed pattern (#18643)
++ [npo:live] Add support for npostart.nl (#18644)
+* [beeg] Fix extraction (#18610, #18626)
+* [youtube] Unescape HTML for series (#18641)
++ [youtube] Extract more format metadata
+* [youtube] Detect DRM protected videos (#1774)
+* [youtube] Relax HTML5 player regular expressions (#18465, #18466)
+* [youtube] Extend HTML5 player regular expression (#17516)
++ [liveleak] Add support for another embed type and restore original
+  format extraction
++ [crackle] Extract ISM and HTTP formats
++ [twitter] Pass Referer with card request (#18579)
+* [mediasite] Extend URL regular expression (#18558)
++ [lecturio] Add support for lecturio.de (#18562)
++ [discovery] Add support for Scripps Networks watch domains (#17947)
+
+
 version 2018.12.17
 
 Extractors