fix: Update LCG view to LCG_98python3 (#7)

* Update the LCG view used to LCG_98python3
   - Uses Python 3.7 as runtime

Author: matthewfeickert

book/introduction.md

@@ -38,8 +38,8 @@ First we need to set up the 'views' with the right paths to ensure we use the co
 ```
 $ export ATLAS_LOCAL_ROOT_BASE=/cvmfs/atlas.cern.ch/repo/ATLASLocalRootBase
 $ source $ATLAS_LOCAL_ROOT_BASE/user/atlasLocalSetup.sh
-$ lsetup "views LCG_96bpython3 x86_64-centos7-gcc8-opt"
-$ export PYTHONPATH=/cvmfs/sft.cern.ch/lcg/views/LCG_96bpython3/x86_64-centos7-gcc8-opt/python:/cvmfs/sft.cern.ch/lcg/views/LCG_96bpython3/x86_64-centos7-gcc8-opt/lib
+$ lsetup "views LCG_98python3 x86_64-centos7-gcc8-opt"
+$ export PYTHONPATH=/cvmfs/sft.cern.ch/lcg/views/LCG_98python3/x86_64-centos7-gcc8-opt/python:/cvmfs/sft.cern.ch/lcg/views/LCG_98python3/x86_64-centos7-gcc8-opt/lib
 ```
 
 Then we can go ahead and create the virtual environment
@@ -58,8 +58,8 @@ First we need to set up the 'views' with the right paths to ensure we use the co
 ```
 $ export ATLAS_LOCAL_ROOT_BASE=/cvmfs/atlas.cern.ch/repo/ATLASLocalRootBase
 $ source $ATLAS_LOCAL_ROOT_BASE/user/atlasLocalSetup.sh
-$ lsetup "views LCG_96bpython3 x86_64-slc6-gcc8-opt"
-$ export PYTHONPATH=/cvmfs/sft.cern.ch/lcg/views/LCG_96bpython3/x86_64-slc6-gcc8-opt/python:/cvmfs/sft.cern.ch/lcg/views/LCG_96bpython3/x86_64-slc6-gcc8-opt/lib
+$ lsetup "views LCG_98python3 x86_64-slc6-gcc8-opt"
+$ export PYTHONPATH=/cvmfs/sft.cern.ch/lcg/views/LCG_98python3/x86_64-slc6-gcc8-opt/python:/cvmfs/sft.cern.ch/lcg/views/LCG_98python3/x86_64-slc6-gcc8-opt/lib
 ```
 
 Then we can go ahead and create the virtual environment