add section on std::linalg copy and header location

Author: nmm0

P0009/wg21/data/index.yaml

@@ -83181,6 +83181,14 @@ references:
     issued:
       year: 2019
     URL: https://wg21.link/p0009r9
+  - id: P0009R18
+    citation-label: P0009R18
+    title: "mdspan"
+    author:
+      - family: Christian Trott, D.S. Hollman, Damien Lebrun-Grandie, Mark Hoemmen, Daniel Sunderland, H. Carter Edwards, Bryce Adelstein Lelbach, Mauro Bianco, Ben Sander, Athanasios Iliopoulos, John Michopoulos, Nevin Liber
+    issued:
+      year: 2022
+    URL: https://wg21.link/p0009r18
   - id: P0010R0
     citation-label: P0010R0
     title: "Adding a subsection for concurrent random number generation in C++17"
@@ -104753,6 +104761,14 @@ references:
     issued:
       year: 2019
     URL: https://wg21.link/p1673r1
+  - id: P1673R13
+    citation-label: P1673R13
+    title: "A free function linear algebra interface based on the BLAS"
+    author:
+      - family: Mark Hoemmen, Daisy Hollman, Christian Trott, Daniel Sunderland, Nevin Liber, Alicia Klinvex, Li-Ta Lo, Damien Lebrun-Grandie, Graham Lopez, Peter Caday, Sarah Knepper, Piotr Luszczek, Timothy Costa
+    issued:
+      year: 2023
+    URL: https://wg21.link/p1673r1
   - id: P1674R0
     citation-label: P1674R0
     title: "Evolving a Standard C++ Linear Algebra Library from the BLAS"
@@ -104889,6 +104905,14 @@ references:
     issued:
       year: 2019
     URL: https://wg21.link/p1684r0
+  - id: P1684R5
+    citation-label: P1684R5
+    title: "mdarray: An Owning Multidimensional Array Analog of mdspan"
+    author:
+      - family: Christian Trott, Daisy Hollman, Mark Hoemmen, Daniel Sunderland, Damien Lebrun-Grandie
+    issued:
+      year: 2023
+    URL: https://wg21.link/p1684r5
   - id: P1685R0
     citation-label: P1685R0
     title: "Make get/set_default_resource replaceable"
@@ -107369,6 +107393,14 @@ references:
     issued:
       year: 2019
     URL: https://wg21.link/p1999r0
+  - id: P2630R4
+    citation-label: P2630R4
+    title: "Submdspan"
+    author:
+      - family: Christian Trott, Damien Lebrun-Grandie, Mark Hoemmen, Nevin Liber
+    issued:
+      year: 2023
+    URL: https://wg21.link/p2630r4
   - id: P3141
     citation-label: P3141
     title: "std::terminates()"