[orx-video-profiles] Add Webp profile

orx-video-profiles/src/main/kotlin/WebpProfile.kt

@@ -0,0 +1,10 @@
+package org.openrndr.extra.videoprofiles
+import org.openrndr.ffmpeg.VideoWriterProfile
+
+class WebpProfile : VideoWriterProfile() {
+    override val fileExtension = "webp"
+
+    override fun arguments(): Array<String> {
+        return arrayOf("-vf", "vflip")
+    }
+}