fixing experience mistakes and updating Laboratory Demo

src/portfolio/data/workExperienceData.ts

@@ -16,7 +16,6 @@ const workExperienceData : WorkExperienceArgs[] = [
 		city: "London",
 		country: "United Kingdom",
 		startDate: "September 2021",
-		endDate: "June 2023"
 	},
 	{
 		industry: "Education",
@@ -27,6 +26,15 @@ const workExperienceData : WorkExperienceArgs[] = [
 		startDate: "September 2022",
 		endDate: "June 2023"
 	},
+	{
+		industry: "Education",
+		title: "Computer Science Teaching Intern",
+		company: "Sacred Heart of Mary Girls' School in Upminster",
+		city: "London",
+		country: "United Kingdom",
+		startDate: "June 2022",
+		endDate: "July 2022"
+	},
 	{
 		industry: "Education",
 		title: "Tutor",
@@ -43,7 +51,7 @@ const workExperienceData : WorkExperienceArgs[] = [
 		city: "London",
 		country: "United Kingdom",
 		startDate: "May 2021",
-		endDate: "August 2023"
+		endDate: "August 2021"
 	},
 	{
 		industry: "Hospitality",