raekfile updated

rework examples

examples/levels/Gemfile

@@ -1,7 +0,0 @@
-# frozen_string_literal: true
-
-source "https://rubygems.org"
-
-# gem "rails"
-
-gem "obsws", path: "../.."

examples/levels/Gemfile.lock

@@ -1,25 +0,0 @@
-PATH
-  remote: ../..
-  specs:
-    obsws (0.1.3)
-      observer (~> 0.1.1)
-      waitutil (~> 0.2.1)
-      websocket-driver (~> 0.7.5)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    observer (0.1.1)
-    waitutil (0.2.1)
-    websocket-driver (0.7.5)
-      websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.5)
-
-PLATFORMS
-  x64-mingw-ucrt
-
-DEPENDENCIES
-  obsws!
-
-BUNDLED WITH
-   2.4.15

examples/levels/main.rb

@@ -1,4 +1,4 @@
-require "obsws"
+require_relative "../../lib/obsws"
 require "yaml"
 
 OBSWS::LOGGER.info!
@@ -45,4 +45,4 @@ def conn_from_yaml
   YAML.load_file("obs.yml", symbolize_names: true)[:connection]
 end
 
-Main.new(**conn_from_yaml).run if $0 == __FILE__
+Main.new(**conn_from_yaml).run if $PROGRAM_NAME == __FILE__