M #~: Fix fireedge footer text (#1125)

(cherry picked from commit d2adc7d4e2f2062e4624e11d9e3509487aa7790a)

src/fireedge/src/client/components/Footer/index.js

@@ -15,7 +15,6 @@ const Footer = memo(() => {
         <span className={classes.heartIcon} role="img" aria-label="heart-emoji">
           {'❤️'}
         </span>
-        {'by'}
         <Link href={BY.url} className={classes.link}>
           {BY.text}
         </Link>

src/fireedge/src/client/components/Footer/styles.js

@@ -14,11 +14,10 @@ export default makeStyles(theme => ({
     padding: 5
   },
   heartIcon: {
-    margin: theme.spacing(0, 1),
+    margin: '0 0.5em',
     color: theme.palette.error.dark
   },
   link: {
-    color: theme.palette.primary.contrastText,
-    marginLeft: theme.spacing(1)
+    color: theme.palette.primary.contrastText
   }
 }))

src/fireedge/src/client/constants/index.js

@@ -19,7 +19,7 @@ import * as Setting from 'client/constants/setting'
 export const JWT_NAME = 'FireedgeToken'
 
 export const BY = {
-  text: 'OpenNebula',
+  text: 'by OpenNebula',
   url: 'https://opennebula.io/'
 }