feat(root): attempt to create combined project

right now struggling with making page relative links,
so that images would get pulled from "subproj/public" path

build.sbt

@@ -0,0 +1,20 @@
+ThisBuild / scalaVersion := "3.2.2"
+fork := true
+
+ThisBuild / version := "0.0.1"
+ThisBuild / organization := "industries.sunshine"
+
+lazy val rockPaperScissors = (project in file("14-rock-paper-scissors"))
+lazy val testimonialsGrid = (project in file("13-testimonials-grid-section"))
+lazy val orderSummaryComponent = (project in file("12-order-summary-component-thymeleaf"))
+lazy val singlePriceGridComponent = (project in file("11-single-price-grid-component"))
+
+lazy val aggregatedExercises = (project in file("."))
+  .settings(
+    name := "aggregated-htmx-exercises",
+  ).dependsOn(
+    rockPaperScissors,
+    testimonialsGrid,
+    orderSummaryComponent,
+    singlePriceGridComponent,
+  )