Small fixes

Author: pete-murphy

.github/workflows/ci.yml

@@ -47,3 +47,6 @@ jobs:
 
       - name: Build the project
         run: npm run build
+
+      - name: Build examples
+        run: npm run example

.gitignore

@@ -10,4 +10,4 @@
 /.vscode/
 /.spago/
 /output-pulp/
-.psc-*
+.psc-*

examples/basic/src/Basic.purs

@@ -128,12 +128,12 @@ moveItem fromIndex toIndex items =
 
 main :: Effect Unit
 main = do
-  maybeRoot <- window
+  maybeContainer <- window
     >>= document
     >>= toNonElementParentNode
       >>> getElementById "container"
-  case maybeRoot of
-    Nothing -> throw "Root element not found."
+  case maybeContainer of
+    Nothing -> throw "Container element not found."
     Just container -> do
       todoExample <- mkTodoExample
       render (todoExample unit) container