Clean up examples directory

sky/examples/flights-app/app-search-input.sky

Index: sky/examples/flights-app/app-search-input.sky
diff --git a/sky/examples/flights-app/app-search-input.sky b/sky/examples/flights-app/app-search-input.sky
deleted file mode 100644
index 32bc810f65874b9ea35acb0d05a12dfbbb3910f2..0000000000000000000000000000000000000000
--- a/sky/examples/flights-app/app-search-input.sky
+++ /dev/null
@@ -1,32 +0,0 @@
-<import src="../../framework/sky-element/sky-element.sky" as="SkyElement" />
-
-<sky-element name="app-search-input">
-<template>
-  <style>
-    :host {
-      background-color: #F6F6F6;
-      padding: 4px;
-      display: flex;
-      align-items: center;
-      font-size: 1.2em;
-    }
-
-    .input-text {
-      margin-left: 8px;
-    }
-  </style>
-  <span class="input-icon">
-    <img src="/sky/examples/flights/images/magnifying-glass.png" style="width: 16px">
-  </span>
-  <span class="input-text"><t>flights today to dc by price</t></span>
-</template>
-<script>
-module.exports = class extends SkyElement {
-  attached() {
-    var sel = window.getSelection();
-    var input = this.shadowRoot.querySelector('t');
-    sel.selectAllChildren(input);
-  }
-}.register();
-</script>
-</sky-element>