Add supporting themes required for Lotusdocs

themes/hugo-mod-jslibs-dist/popperjs/package/lib/modifiers/index.d.ts

@@ -0,0 +1,9 @@
+export { default as applyStyles } from "./applyStyles";
+export { default as arrow } from "./arrow";
+export { default as computeStyles } from "./computeStyles";
+export { default as eventListeners } from "./eventListeners";
+export { default as flip } from "./flip";
+export { default as hide } from "./hide";
+export { default as offset } from "./offset";
+export { default as popperOffsets } from "./popperOffsets";
+export { default as preventOverflow } from "./preventOverflow";