[libc++][doc] Updates format status page.

Adds the details for P2286 and its status.

Author: mordante

libcxx/docs/Status/FormatPaper.csv

@@ -1,4 +1,5 @@
 Section,Description,Dependencies,Assignee,Status,First released version
+`P1361 <https://wg21.link/P1361>`__ `P2372 <https://wg21.link/P2372>`__,"Formatting chrono"
 `[time.syn] <https://wg21.link/time.syn>`_,"Formatter ``chrono::duration<Rep, Period>``",,Mark de Wever,|In Progress|,
 `[time.syn] <https://wg21.link/time.syn>`_,"Formatter ``chrono::sys_time<Duration>``",,Mark de Wever,|In Progress|,
 `[time.syn] <https://wg21.link/time.syn>`_,"Formatter ``chrono::utc_time<Duration>``",A ``<chrono>`` implementation,Not assigned,,,
@@ -26,3 +27,11 @@ Section,Description,Dependencies,Assignee,Status,First released version
 `[time.syn] <https://wg21.link/time.syn>`_,"Formatter ``chrono::sys_info``",A ``<chrono>`` implementation,Not assigned,,
 `[time.syn] <https://wg21.link/time.syn>`_,"Formatter ``chrono::local_info``",A ``<chrono>`` implementation,Not assigned,,
 `[time.syn] <https://wg21.link/time.syn>`_,"Formatter ``chrono::zoned_time<Duration, TimeZonePtr>``",A ``<chrono>`` implementation,Not assigned,,
+`P2286R8 <https://wg21.link/P2286R8>`__,"Formatting ranges"
+`[format.syn] <https://wg21.link/format.syn>`_,"Concept ``formattable``",,Mark de Wever,|In Progress|,
+`[format.string.std] <https://wg21.link/format.string.std>`_,"std-format-spec ``type`` debug",,Mark de Wever,|In Progress|,
+`[format.range] <https://wg21.link/format.range>`_,"Formatting for ranges: sequences",,Mark de Wever,|In Progress|,
+`[format.range] <https://wg21.link/format.range>`_,"Formatting for ranges: associative",,Mark de Wever,,
+`[format.range] <https://wg21.link/format.range>`_,"Formatting for ranges: container adaptors",,Mark de Wever,,
+`[format.range] <https://wg21.link/format.range>`_,"Formatting for ranges: ``pair`` and ``tuple``",,Mark de Wever,|In Progress|,
+`[format.range] <https://wg21.link/format.range>`_,"Formatting for ranges: ``vector<bool>``",,Mark de Wever,,