Update gitignore for new location

.gitignore

@@ -1,30 +1,27 @@
 cmake.bld
-/papers/generated/
+/papers/**/generated/
 compile_commands.json
 .update-submodules
 .use-docker
-/papers/.venv/
-/papers/_minted-view-maybe/
-/papers/*.aux
-/papers/*.bbl
-/papers/*.blg
-/papers/*.dvi
-/papers/*.fdb_latexmk
-/papers/*.fls
-/papers/*.log
-/papers/*.out
-/papers/*.pdf
-/papers/*.toc
-/papers/*.idx
-/papers/*.xtr
-/papers/.deps/
-/papers/_minted-view-maybe.work/
-/papers/.venv.work/
-/papers/_minted-optional_ref/
-/papers/_minted-optional_ref_wording/
+/papers/**/.venv/
+/papers/**/_minted-*/
+/papers/**/*.aux
+/papers/**/*.bbl
+/papers/**/*.blg
+/papers/**/*.dvi
+/papers/**/*.fdb_latexmk
+/papers/**/*.fls
+/papers/**/*.log
+/papers/**/*.out
+/papers/**/*.pdf
+/papers/**/*.toc
+/papers/**/*.idx
+/papers/**/*.xtr
+/papers/**/.deps/
+/papers/**/_minted-view-maybe.work/
+/papers/**/.venv.work/
+/papers/**/_minted-optional_ref/
+/papers/**/_minted-optional_ref_wording/
 /.cache/
 *.pyg
 /.build/
-/papers/P2988/.deps/
-/papers/P2988/.venv/
-_minted-*