Add missing docs

Author: pjaap

docs/src/api.md

@@ -61,3 +61,8 @@ available_kwargs
 vectorsample
 quiverdata
 ```
+
+## Creating movies
+```@docs
+movie
+```

docs/src/index.md

@@ -1,6 +1,5 @@
-````@eval
-using Markdown
-Markdown.parse("""
-$(read("../../README.md",String))
-""")
-````
+# GridVisualize.jl
+
+```@docs
+GridVisualize
+```