Remove unused typedef from API header & add simple example to README

README.md

@@ -111,10 +111,10 @@ in order to generate a distance field. Please note that all classes and function
  - You may also render an image from the distance field using `renderSDF`. Consider calling `simulate8bit`
    on the distance field beforehand to simulate the standard 8 bits/channel image format.
 
-Example:
+**Example using the C++ API:**
 ```c++
-#include "msdfgen.h"
-#include "msdfgen-ext.h"
+#include <msdfgen.h>
+#include <msdfgen-ext.h>
 
 using namespace msdfgen;
 
@@ -144,6 +144,45 @@ int main() {
 
 ```
 
+**Example using the C API:**
+```c++
+#include <msdfgen_c.h>
+
+inline void create_shape(msdf_shape_handle* shape, char value) {
+    msdf_shape_handle shape = NULL;
+    if(msdf_shape_alloc(&shape) != MSDF_SUCCESS) {
+        return; // Handle error accordingly
+    }
+    // Create shape data from font using FreeType, STB etc here..
+}
+
+int main(int num_args, char** args) {
+    msdf_bitmap_t* bitmap = NULL;
+    if(msdf_bitmap_alloc(MSDF_BITMAP_TYPE_MSDF, 16, 16, &bitmap) != MSDF_SUCCESS) {
+        return 1;
+    }
+    msdf_shape_handle shape = NULL;
+    create_shape(&shape, 'A');
+    msdf_transform_t transform;
+    transform.scale.x = 1.0;
+    transform.scale.y = 1.0;
+    transform.translation.x = 4.0;
+    transform.translation.y = 4.0;
+    transform.distance_mapping.lower = 4.0;
+    transform.distance_mapping.upper = 4.0;
+    if(msdf_generate_msdf(bitmap, shape, &transform) != MSDF_SUCCESS) {
+        return 1;
+    }
+    
+    // DO SOMETHING WITH THE GENERATED GLYPH BITMAP HERE..
+    
+    // Make sure to free heap allocated resource when we're done
+    msdf_shape_free(shape);
+    msdf_bitmap_free(bitmap);
+    return 0;
+}
+```
+
 ## Using a multi-channel distance field
 
 Using a multi-channel distance field generated by this program is similarly simple to how a monochrome distance field is used.

msdfgen_c.h

@@ -96,11 +96,6 @@ typedef struct msdf_bounds {
     double t;
 } msdf_bounds_t;
 
-typedef struct msdf_projection {
-    msdf_vector2_t scale;
-    msdf_vector2_t translation;
-} msdf_projection_t;
-
 typedef struct msdf_transform {
     msdf_vector2_t scale;
     msdf_vector2_t translation;