chore: update tsconfig and add tslib back as a dep

Author: Weffe

package-lock.json

@@ -66,5 +66,8 @@
         "singleQuote": true,
         "arrowParens": "always",
         "endOfLine": "lf"
+    },
+    "dependencies": {
+        "tslib": "^1.10.0"
     }
 }

package.json

@@ -6,6 +6,7 @@
         "lib": ["dom", "esnext"],
         "importHelpers": true,
         "declaration": true,
+        "declarationMap": true,
         "sourceMap": true,
         "rootDir": "./",
         "strict": true,
@@ -20,10 +21,6 @@
         "noImplicitReturns": true,
         "noFallthroughCasesInSwitch": true,
         "moduleResolution": "node",
-        "baseUrl": "./",
-        "paths": {
-            "*": ["src/*", "node_modules/*"]
-        },
         "jsx": "react",
         "esModuleInterop": true
     }