Updated speedtest-cli linux script and removed a error that would cause the script to crash

Linux/iPerf/speedtest.sh

@@ -88,7 +88,7 @@ if [ "$discord" -eq 1 ]; then
       "color": 5814783,
       "fields": [
         {
-          "name": "Time:",
+          "name": "Date and Time of Test:",
           "value": "$(date +'%Y-%m-%d %H:%M:%S')"
         },
         {
@@ -96,19 +96,19 @@ if [ "$discord" -eq 1 ]; then
           "value": "$IPERF3_SERVER_IP"
         },
         {
-          "name": "ISP:",
+          "name": "Tested ISP:",
           "value": "$ORG"
         },
         {
-          "name": "IP:",
+          "name": "Tested IP:",
           "value": "$IP"
         },
         {
-          "name": "Download:",
+          "name": "Download Test Result:",
           "value": "$DOWNLOAD_Mbps mbps"
         },
         {
-          "name": "Upload:",
+          "name": "Upload Test Result:",
           "value": "$UPLOAD_Mbps mbps"
         }
       ]