fix link to batchdocs

README.md

@@ -77,7 +77,7 @@ queue
 ```
 Save this in a file called create_mc.sub, for example.
 
-See [the batch documentation at CERN](https://batchdocs.web.cern.ch/batchdocs/local/index.html) for more details.
+See [the batch documentation at CERN](https://batchdocs.web.cern.ch) for more details.
 The above script will queue your job and ask for resources on CentOS7.
 
 Ensure, that the configured directories exist. In the above example, do
@@ -158,7 +158,7 @@ eval $command
 # compile
 for ending in .f .F ; do
     ls *$ending >/dev/null 2>&1
-    if [[ $? -eq 0 ]]; then
+    if [ $? -eq 0 ]; then
 	for file in *$ending  ; do
 	    $FCOMP $FFLAGS -c $file
 	done
@@ -167,7 +167,7 @@ done
 
 for ending in  *.c *.C *.cc ; do
     ls *$ending >/dev/null 2>&1
-    if [[ $? -eq 0 ]]; then
+    if [ $? -eq 0 ]; then
 	for file in *ending ; do
 	    $CCOMP $CFLAGS -c $file
 	done