first code attempt

build/shaders/text.vert

@@ -0,0 +1,8 @@
+#version 330 core
+layout(location = 0) in vec2 aPos;
+layout(location = 1) in vec2 aUV;
+out vec2 vUV;
+void main() {
+    gl_Position = vec4(aPos, 0.0, 1.0);
+    vUV = aUV;
+}