Ignore tsc error in node_modules

Sometimes jupyterlab related things just break for no reason? I want to
keep moving with dev so do this.

Also add back `jlpm install`, somehow I removed this..?

Author: ryantam626

dev.Dockerfile

@@ -65,4 +65,5 @@ RUN --mount=type=cache,target=/root/.cache/pip \
     pip install -e ".[test]"
 RUN jupyter labextension develop . --overwrite
 RUN jupyter server extension enable jupyterlab_code_formatter
+RUN jlpm install
 RUN jlpm build

tsconfig.json

@@ -18,7 +18,8 @@
     "strict": true,
     "strictNullChecks": true,
     "target": "ES2018",
-    "types": ["jest"]
+    "types": ["jest"],
+    "skipLibCheck": true
   },
   "include": ["src/*"]
 }