Makes executable files never stripped, we want that sweet debug info. Makes empty.zig less empty, so the compiler finds the file. (#91)

Co-authored-by: Felix "xq" Queißner <xq@random-projects.net>

src/core/empty.zig

@@ -0,0 +1 @@
+//

src/main.zig

@@ -182,6 +182,7 @@ pub fn addEmbeddedExecutable(
     };
 
     exe.inner.use_stage1 = true;
+    exe.inner.strip = false; // we always want debug symbols, stripping brings us no benefit on embedded
 
     // might not be true for all machines (Pi Pico), but
     // for the HAL it's true (it doesn't know the concept of threading)