Added core content for hardware test engineer page

src/pages/experience/spacex/avionics-test-engineering-internship.astro

@@ -42,13 +42,18 @@ const categorizedSkills: categorySkills[] = [
     skills: [
       { item: "Git" },
       {
-        item: "Programming Languages",
+        item: "Programming",
         subItems: [
           { item: "Python 2/3" },
           { item: "Bash Shell Scripting" },
           { item: "Microsoft SQL" },
         ],
       },
+      {
+        item: "Methodologies",
+        subItems: [{ item: "Test Driven Development" }, { item: "Agile" }],
+      },
+
       {
         item: "Atlassian Suite",
         subItems: [