Update docs

CHANGELOG.asciidoc

@@ -34,6 +34,7 @@ Added
   pressed. This can be turned off using `:set ui keyhint-blacklist *`.
 - New `hints -> auto-follow-timeout` setting to ignore keypresses after
   following a hint when filtering in number mode.
+- New `:history-clear` command to clear the entire history
 
 Changed
 ~~~~~~~

README.asciidoc

@@ -188,6 +188,7 @@ Contributors, sorted by the number of commits in descending order:
 * sbinix
 * neeasade
 * jnphilipp
+* Tomasz Kramkowski
 * Tobias Patzl
 * Stefan Tatschner
 * Peter Michely
@@ -211,7 +212,6 @@ Contributors, sorted by the number of commits in descending order:
 * evan
 * dylan araps
 * Xitian9
-* Tomasz Kramkowski
 * Tomas Orsava
 * Tobias Werth
 * Tim Harder

doc/help/commands.asciidoc

@@ -26,6 +26,7 @@
 |<<fullscreen,fullscreen>>|Toggle fullscreen mode.
 |<<help,help>>|Show help about a command or setting.
 |<<hint,hint>>|Start hinting.
+|<<history-clear,history-clear>>|Clear all history entries.
 |<<home,home>>|Open main startpage in current tab.
 |<<inspector,inspector>>|Toggle the web inspector.
 |<<jseval,jseval>>|Evaluate a JavaScript string.
@@ -356,6 +357,10 @@ Start hinting.
 ==== note
 * This command does not split arguments after the last argument and handles quotes literally.
 
+[[history-clear]]
+=== history-clear
+Clear all history entries.
+
 [[home]]
 === home
 Open main startpage in current tab.