[libc++][docs] Remove superfluous entries for P1286R2 and P2085R0

These papers didn't impact library wording and didn't requirement
library implementations to change either, so perhaps we should remove
entries for them from the status documentation.

Author: frederick-vs-ja

libcxx/docs/Status/Cxx20Papers.csv

@@ -91,7 +91,6 @@
 "`P1164R1 <https://wg21.link/P1164R1>`__","Make create_directory() Intuitive","2019-02 (Kona)","|Complete|","12","`#104138 <https://github.com/llvm/llvm-project/issues/104138>`__",""
 "`P1227R2 <https://wg21.link/P1227R2>`__","Signed ssize() functions, unsigned size() functions","2019-02 (Kona)","|Complete|","9","`#104139 <https://github.com/llvm/llvm-project/issues/104139>`__",""
 "`P1252R2 <https://wg21.link/P1252R2>`__","Ranges Design Cleanup","2019-02 (Kona)","|Complete|","15","`#104140 <https://github.com/llvm/llvm-project/issues/104140>`__",""
-"`P1286R2 <https://wg21.link/P1286R2>`__","Contra CWG DR1778","2019-02 (Kona)","","","`#100009 <https://github.com/llvm/llvm-project/issues/100009>`__",""
 "`P1357R1 <https://wg21.link/P1357R1>`__","Traits for [Un]bounded Arrays","2019-02 (Kona)","|Complete|","9","`#104141 <https://github.com/llvm/llvm-project/issues/104141>`__",""
 "`P1458R1 <https://wg21.link/P1458R1>`__","Mandating the Standard Library: Clause 16 - Language support library","2019-02 (Kona)","|Complete|","9","`#104142 <https://github.com/llvm/llvm-project/issues/104142>`__",""
 "`P1459R1 <https://wg21.link/P1459R1>`__","Mandating the Standard Library: Clause 18 - Diagnostics library","2019-02 (Kona)","|Complete|","9","`#104143 <https://github.com/llvm/llvm-project/issues/104143>`__",""
@@ -185,7 +184,6 @@
 "`P1994R1 <https://wg21.link/P1994R1>`__","elements_view needs its own sentinel","2020-02 (Prague)","|Complete|","16","`#104213 <https://github.com/llvm/llvm-project/issues/104213>`__",""
 "`P2002R1 <https://wg21.link/P2002R1>`__","Defaulted comparison specification cleanups","2020-02 (Prague)","|Complete|","7","`#100615 <https://github.com/llvm/llvm-project/issues/100615>`__",""
 "`P2045R1 <https://wg21.link/P2045R1>`__","P2045R1: Missing Mandates for the standard library","2020-02 (Prague)","|Nothing To Do|","","`#100041 <https://github.com/llvm/llvm-project/issues/100041>`__",""
-"`P2085R0 <https://wg21.link/P2085R0>`__","Consistent defaulted comparisons","2020-02 (Prague)","","","`#100617 <https://github.com/llvm/llvm-project/issues/100617>`__",""
 "`P2091R0 <https://wg21.link/P2091R0>`__","Issues with range access CPOs","2020-02 (Prague)","|Complete|","15","`#104214 <https://github.com/llvm/llvm-project/issues/104214>`__",""
 "`P2101R0 <https://wg21.link/P2101R0>`__","P2101R0: 'Models' subsumes 'satisfies' (Wording for US298 and US300)","2020-02 (Prague)","|Nothing To Do|","","`#100618 <https://github.com/llvm/llvm-project/issues/100618>`__",""
 "`P2102R0 <https://wg21.link/P2102R0>`__","Make 'implicit expression variations' more explicit (Wording for US185)","2020-02 (Prague)","|Complete|","15","`#100042 <https://github.com/llvm/llvm-project/issues/100042>`__",""