started scrolling animations at 75%; added lazy loading to images

.eleventy.js

@@ -1,5 +1,6 @@
 const eleventySass = require("eleventy-sass");
 //const gsap = require('gsap');
+const lazyImagesPlugin = require('eleventy-plugin-lazyimages');
 
 module.exports = function (eleventyConfig) {
 
@@ -18,6 +19,11 @@ module.exports = function (eleventyConfig) {
   //plugins
   eleventyConfig.addPlugin(eleventySass);
 
+  eleventyConfig.addPlugin(lazyImagesPlugin, {
+    imgSelector: 'img:not(.unlazy)', // custom image selector
+    //cacheFile: '', // don't cache results to a file
+  });
+
   return {
     dir: { input: "src", output: "_site", data: "_data" },
   };