JS: example library to use new library format

libraries/examples/browser-example-with-library/src/main/kotlin/sample/Hello.kt

@@ -13,6 +13,6 @@ fun myApp() {
         val y = pairMul(p)
         val z = IntHolder(100).value
         val u = Date().extFun()
-        element.appendChild(document.createTextNode("x=$x y=$y z=$z u=$u")!!)
+        element.appendChild(document.createTextNode("x=$x y=$y z=$z u=$u"))
     }
 }

libraries/examples/browser-example/src/main/kotlin/sample/Hello.kt

@@ -5,6 +5,6 @@ import kotlin.browser.document
 fun myApp() {
     val element = document.getElementById("foo")
     if (element != null) {
-        element.appendChild(document.createTextNode("Some Dynamically Created Content!!!")!!)
+        element.appendChild(document.createTextNode("Some Dynamically Created Content!!!"))
     }
 }

libraries/examples/kotlin-js-library-example/pom.xml

@@ -77,8 +77,6 @@
 
                             <Implementation-Vendor>${manifest.impl.vendor}</Implementation-Vendor>
                             <Implementation-Version>${build.number}</Implementation-Version>
-                            <Specification-Title>${manifest.spec.title.kotlin.javascript.lib}</Specification-Title>
-                            <Kotlin-JS-Module-Name>${project.artifactId}</Kotlin-JS-Module-Name>
                         </manifestEntries>
                     </archive>
                 </configuration>