update package conda code example

Example 1: conda update package

# Basic syntax:
conda update packagename # To update specific package in the current env
conda update --all # To update all packages in the current environment
conda update -n myenv --all # To update all packages in myenv environment

Example 2: conda install package

#To install a package in currently active enviroment
conda install package-name

Example 3: conda install package

#To install specific package version into a specific named environment
conda install package-name=2.3.4 -n some-environment