Fix two missing updates

Author: krassowski

packages/jupyterlab-lsp/package.json

@@ -35,10 +35,10 @@
     "build:prod": "jlpm run build:lib && jlpm run build:labextension",
     "build:schema": "jlpm build:schema-backend && jlpm build:schema-completion && jlpm build:schema-hover && jlpm build:schema-diagnostics && jlpm build:schema-syntax_highlighting && jlpm build:schema-jump_to && jlpm build:schema-signature && jlpm build:schema-highlights && jlpm build:schema-plugin",
     "build:schema-backend": "json2ts ../../python_packages/jupyter_lsp/jupyter_lsp/schema/schema.json --unreachableDefinitions | prettier --stdin-filepath _schema.d.ts > src/_schema.ts",
-    "build:schema-plugin": "json2ts schema/plugin.json | prettier --stdin-filepath _plugin.d.ts > src/_plugin.d.ts && cp src/_plugin.d.ts lib/_plugin.ts",
+    "build:schema-plugin": "json2ts schema/plugin.json | prettier --stdin-filepath _plugin.d.ts > src/_plugin.ts",
     "build:schema-completion": "json2ts schema/completion.json | prettier --stdin-filepath _completion.d.ts > src/_completion.ts ",
     "build:schema-diagnostics": "json2ts schema/diagnostics.json | prettier --stdin-filepath _diagnostics.d.ts > src/_diagnostics.ts ",
-    "build:schema-hover": "json2ts schema/hover.json | prettier --stdin-filepath _hover.d.ts > src/_hover.d.ts && cp src/_hover.d.ts lib/_hover.ts",
+    "build:schema-hover": "json2ts schema/hover.json | prettier --stdin-filepath _hover.d.ts > src/_hover.ts",
     "build:schema-jump_to": "json2ts schema/jump_to.json | prettier --stdin-filepath _jump_to.d.ts > src/_jump_to.ts",
     "build:schema-syntax_highlighting": "json2ts schema/syntax_highlighting.json | prettier --stdin-filepath _syntax_highlighting.d.ts > src/_syntax_highlighting.ts ",
     "build:schema-highlights": "json2ts schema/highlights.json | prettier --stdin-filepath _highlights.d.ts > src/_highlights.ts",