docs: Update building instructions for Examples to use pre-installed package
docs: Update building instructions for Examples to use pre-installed package

JGrothoff/open62541,StalderT/open62541,open62541/open62541,jpfr/open62541,jpfr/open62541,open62541/open62541,JGrothoff/open62541,JGrothoff/open62541,open62541/open62541,StalderT/open62541,jpfr/open62541,jpfr/open62541,StalderT/open62541,StalderT/open62541,JGrothoff/open62541,open62541/open62541