add 2.1.0 to history

README.md

@@ -425,6 +425,7 @@ to breaking under incorrect `TERM` values. If you're not using `xterm`, your
 
 ### History
 
+* 2020-12-13: Notcurses [2.1.0 "rubberband man"](https://github.com/dankamongmen/notcurses/releases/tag/v2.1.0).
 * 2020-11-23: [Invited presentation](https://mdco2.mini.debconf.org/talks/6-notcurses-making-terminals-do-things-that-were-never-intended/) at [DebMiniConf #2](https://mdco2.mini.debconf.org/).
 * 2020-10-12: Notcurses [2.0.0 "stankonia"](https://github.com/dankamongmen/notcurses/releases/tag/v2.0.0).
   * A stable API! This API will be supported going forward. [Hype video](https://www.youtube.com/watch?v=cYhZ7myXyyg)!

doc/man/index.html

@@ -41,7 +41,6 @@
   <div style="float:left">
    <h3>C library (section 3)</h3>
    <a href="notcurses_capabilities.3.html">notcurses_capabilities</a>—runtime capability detection<br/>
-   <a href="notcurses_nccell.3.html">notcurses_nccell</a>—operations on <tt>nccell</tt> objects<br/>
    <a href="notcurses_channels.3.html">notcurses_channels</a>—operations on the <tt>channel</tt> type<br/>
    <a href="notcurses_directmode.3.html">notcurses_directmode</a>—minimal notcurses instances for styling text<br/>
    <a href="notcurses_fade.3.html">notcurses_fade</a>—fading and pulsing for <tt>ncplane</tt>s<br/>
@@ -52,6 +51,7 @@
    <a href="notcurses_menu.3.html">notcurses_menu</a>—menus on the top or bottom rows<br/>
    <a href="notcurses_metric.3.html">notcurses_metric</a>—fixed-width formatting with metric suffixes<br/>
    <a href="notcurses_multiselector.3.html">notcurses_multiselector</a>—high-level widget for selecting items from a set<br/>
+   <a href="notcurses_nccell.3.html">notcurses_nccell</a>—operations on <tt>nccell</tt> objects<br/>
    <a href="notcurses_reel.3.html">notcurses_reel</a>—high-level widget for hierarchical data<br/>
    <a href="notcurses_output.3.html">notcurses_output</a>—drawing text on <tt>ncplane</tt>s<br/>
    <a href="notcurses_palette.3.html">notcurses_palette</a>—operations on notcurses palettes<br/>