Update SEM.md

SEM.md

-Analysis developed by [Camron Blackburn.](https://gitlab.cba.mit.edu/camblackburn)
+Base Analysis developed by [Camron Blackburn.](https://gitlab.cba.mit.edu/camblackburn)
 
 
-# Arauco 
+# Arauco Wood Pulp Manufacturer
 
-## BKP 
-manufacturer page: [Arauco BKP](https://www.arauco.cl/na/marcas/woodpulp/arauco-bkp/)
+## BKP, Pine Wood Pulp
+Manufacturer page: [Arauco BKP](https://www.arauco.cl/na/marcas/woodpulp/arauco-bkp/)
 
 <img src="images/BKP/bkp_raw.jpg" height = "200">