Recommend the addr2line extension

This is a new extension I wrote. The code is at
https://github.com/FlorentRevest/vscode-addr2line

It lets users ctrl+click on addresses in kernel backtraces and is
already configured to use the vmlinux ELF file by default.

README.md

@@ -34,6 +34,8 @@
     views etc...)
 *   Integrated IPython notebook for ftrace analysis
 *   BPF selftests cross-compilation and run tasks
+*   Ctrl-Click addresses like `__sys_sendmsg+0x284/0x370` in your backtraces and
+    they will automatically get resolved by `addr2line`
 
 **Syzkaller:**
 
@@ -107,6 +109,9 @@ workspace extensions, install them all. Here is what they do:
 *   [Patchwork](https://marketplace.visualstudio.com/items?itemName=florent-revest.patchwork)
     view, apply and search patches from the
     [linux patchwork instance](https://patchwork.kernel.org/).
+*   [Addr2line](https://marketplace.visualstudio.com/items?itemName=florent-revest.addr2line)
+    lets users ctrl+click on addresses in backtraces and they get resolved into
+    lines of code.
 *   [Git send-email](https://marketplace.visualstudio.com/items?itemName=florent-revest.git-send-email)
     facilitates sending patches or series to the list.
 *   [Syzlang](https://marketplace.visualstudio.com/items?itemName=florent-revest.vscode-syzlang)

extensions.json

@@ -4,6 +4,7 @@
     "florent-revest.git-send-email",
     "florent-revest.vscode-syzlang",
     "florent-revest.syzkaller-coverage",
+    "florent-revest.addr2line",
     "llvm-vs-code-extensions.vscode-clangd",
     "13xforever.language-x86-64-assembly",
     "plorefice.devicetree",