Update transmission_params.csv

Author: phumthep

src/pownet/database/transmission_params.csv

@@ -5,6 +5,7 @@
 132,acsr,1,1000,curlew,1060,0.3648,2
 230,acsr,1,1000,curlew,1060,0.3648,2
 275,acsr,1,1000,curlew,1060,0.365,2
+300,acsr,1,1000,curlew,1060,0.365,2
 345,acsr,2,2200,kiwi,1380,0.2801,2
 500,acsr,3,1500,parrot,1340,0.2326,1
 750,acsr,4,1300,pheasant,1200,0.2544,1