Fix links in livebooks, remove static files from the repository and u…

…se cache instead

examples/1-basic-tutorial.livemd

@@ -5,7 +5,7 @@
 ```elixir
 Mix.install(
   [
-    {:ex_vision, path: Path.join(__DIR__, "..")},
+    :ex_vision,
     :kino,
     :kino_bumblebee,
     :stb_image,
@@ -33,7 +33,7 @@ The main objective of ExVision is ease of use. This sacrifices some control over
 
 ```elixir
 alias ExVision.Classification.MobileNetV3Small, as: Classifier
-alias ExVision.Detection.Ssdlite320_MobileNetv3, as: Detector
+alias ExVision.Detection.FasterRCNN_ResNet50_FPN, as: Detector
 alias ExVision.Segmentation.DeepLabV3_MobileNetV3, as: Segmentation
 
 {:ok, classifier} = Classifier.load()
@@ -83,8 +83,12 @@ input = Kino.Input.image("Image to evaluate", format: :jpeg)
 ```elixir
 img_path =
   case Kino.Input.read(input) do
-    nil -> Path.join(__DIR__, "files/cat.jpg")
-    %{file_ref: image} -> Kino.Input.file_path(image)
+    nil ->
+      {:ok, file} = ExVision.Cache.lazy_get(ExVision.Cache, "cat.jpg")
+      file
+
+    %{file_ref: image} ->
+      Kino.Input.file_path(image)
   end
 
 image = Image.open!(img_path)
@@ -127,10 +131,7 @@ scored_list = Kino.Bumblebee.ScoredList.new(predictions)
 
 Kino.Layout.grid(
   [
-    Kino.Layout.grid([
-      image,
-      Kino.Text.new("This image shows an object of class `#{Atom.to_string(top_prediction)}`")
-    ]),
+    image,
     Kino.Layout.grid([Kino.Text.new("Class probabilities"), scored_list])
   ],
   columns: 2,

examples/2-usage-as-nx-serving.livemd

@@ -5,7 +5,7 @@
 ```elixir
 Mix.install(
   [
-    {:ex_vision, path: Path.join(__DIR__, "..")},
+    :ex_vision,
     :exla,
     :kino,
     :nx,

examples/3-membrane.livemd

@@ -5,7 +5,7 @@
 ```elixir
 Mix.install(
   [
-    {:ex_vision, path: Path.join(__DIR__, "..")},
+    :ex_vision,
     :image,
     :membrane_core,
     :membrane_file_plugin,
@@ -54,7 +54,7 @@ But before we dive into the code, here are a few tips that will make it both eas
 defmodule Membrane.ExVision.Detector do
   use Membrane.Filter
 
-  alias ExVision.Detection.FasterRCNN_ResNet50_FPN, as: Model
+  alias ExVision.Detection.Ssdlite320_MobileNetv3, as: Model
   alias ExVision.Types.BBox
 
   # Define both input and output pads
@@ -161,11 +161,11 @@ defmodule Pipeline do
   use Membrane.Pipeline
 
   @impl true
-  def handle_init(_ctx, output_file) do
+  def handle_init(_ctx, {input_file, output_file}) do
     structure =
       child(%Membrane.File.Source{
         chunk_size: 1024,
-        location: Path.join(__DIR__, "files/big-buck-bunny-short.mp4"),
+        location: input_file,
         seekable?: true
       })
       |> child(:demuxer, %Membrane.MP4.Demuxer.ISOM{optimize_for_non_fast_start?: true})
@@ -210,7 +210,10 @@ We have written the Filter responsible for applying our model and the full proce
 
 ```elixir
 output_file = Path.join("/tmp", "#{DateTime.utc_now()}.mp4")
-{:ok, _supervisor_pid, pipeline_pid} = Membrane.Pipeline.start(Pipeline, output_file)
+{:ok, input_file} = ExVision.Cache.lazy_get(ExVision.Cache, "big-buck-bunny-short.mp4")
+
+{:ok, _supervisor_pid, pipeline_pid} =
+  Membrane.Pipeline.start(Pipeline, {input_file, output_file})
 
 Kino.nothing()
 ```