update path for schismcheck and schismview in pylibs

docs/getting-started/pre-processing-with-pylib/schismcheck.md

@@ -1,4 +1,5 @@
 * one can find the location of `schismcheck` by executing the following code. Then, running it in your schism run directory <br>
+`python -c "from pylib import *; print(path_scripts+'/schismcheck')"`. For ealier pylibs versions, use <br>
 `python -c "from pylib import *; print(mylib.__file__[:-16]+'Scripts/schismcheck')"`
 
 * `schismcheck` is still under development/testing mode (please report bugs either on SCHISM maillist or to wzhengui@gmail.com), but it is now able to view most of SCHISM inputs in different ways. It is a good way of sanity check for your model inputs. So far, 5 types of inputs are supported (see figures below). 

docs/getting-started/visualization.md

@@ -9,6 +9,7 @@ pylib provides `schismview` to visualize outputs (scribed outputs, OLDIO not sup
 ### **[Installation of pylib](./pre-processing-with-pylib/installation.md)**
 
 By running the following code, you can locate the executable of `schismview` <br>
+`python -c "from pylib import *; print(path_scripts+'/schismview')"`. For ealier pylibs versions, use <br>
 `python -c "from pylib import *; print(mylib.__file__[:-16]+'Scripts/schismview')"`
 
 ### **How to use `schismview`**