Implement monorepo with lerna (#1)

* Set up workspace

* Add space at end of files

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Co-authored-by: neeraj <neeraj.rtly@gmail.com>

.gitignore

@@ -0,0 +1 @@
+node_modules/

lerna.json

@@ -0,0 +1,8 @@
+{
+  "packages": [
+    "packages/*"
+  ],
+  "version": "0.0.0",
+  "npmClient": "yarn",
+  "useWorkspaces": true
+}

package.json

@@ -0,0 +1,11 @@
+{
+  "name": "snowball-tools",
+  "private": true,
+  "workspaces": [
+    "packages/*"
+  ],
+  "dependencies": {},
+  "devDependencies": {
+    "lerna": "^8.0.0"
+  }
+}