Update mammogram page format

Frontend/src/pages/Mammography1.js

@@ -116,7 +116,7 @@ export default function Mammography1() {
         <Box style={{ padding: "40px" }}>
           <p>
             {" "}
-            This table shows the racial/ethnic distribution of 12,3616,149
+            this table shows the racial/ethnic distribution of 12,3616,149
             mammograms recorded in 1996-2019 from the 6 active BCSC sites. The
             BCSC's standardized questions for rance and ethinicity were asked in
             a similar manner as on the Us census in 2000 and 2010