Update 5 files

- /docs/images/biomaterials/bcps.jpg
- /docs/images/biomaterials/bps.jpg
- /docs/images/biomaterials/cps.jpg
- /docs/images/biomaterials/ps.jpg
- /docs/development/03biomaterial.md

docs/development/03biomaterial.md

@@ -7,6 +7,19 @@
 
 ## **GELATIN**
 
+### **GELATIN WITH POTATO STARCH**
+
+![flowers](../images/biomaterials/ps.jpg){ width=1000 }
+
+![flowers](../images/biomaterials/bps.jpg){ width=1000 }
+
+
+### **GELATIN WITH CHICKPEA STARCH**
+
+![flowers](../images/biomaterials/cps.jpg){ width=1000 }
+
+![flowers](../images/biomaterials/bcps.jpg){ width=1000 }
+
 ## **PAPER**
 
 ### **MAKING PAPER FROM PLANT FIBERS**