docs/internals.md: add a symlink to the new file

AkihiroSuda · AkihiroSuda · commit bd2c1fa8a300 · 2023-09-19T02:58:02.000+09:00
Signed-off-by: Akihiro Suda &lt;akihiro.suda.cz@hco.ntt.co.jp&gt;
diff --git a/docs/internals.md b/docs/internals.md
@@ -0,0 +1 @@
+../website/content/en/docs/dev/Internals/_index.md

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	`1`	`+../website/content/en/docs/dev/Internals/_index.md`