Apply suggestions from code review

- clearer error messages

Co-authored-by: Hao-Wei Pang <45482070+hwpang@users.noreply.github.com>

Author: JacksonBurns

rmgpy/pdep/sls.py

@@ -50,7 +50,7 @@
     from diffeqpy import de
     from julia import Main
 except Exception as e:
-    warnings.warn(
+    logging.info(
         f"Unable to import Julia dependencies, original error: {str(e)}"
         ". Master equation method 'ode' will not be available on this execution."
     )
@@ -163,7 +163,7 @@ def get_rate_coefficients_SLS(network, T, P, method="mexp", neglect_high_energy_
         if NO_JULIA:
             raise RuntimeError(
                 "Required Julia dependencies for method 'ode' are not installed.\n"
-                "Please check your installation (https://reactionmechanismgenerator.github.io/RMG-Py/users/rmg/installation/index.html)."
+                "Please follow the steps to install Julia dependencies at https://reactionmechanismgenerator.github.io/RMG-Py/users/rmg/installation/anacondaDeveloper.html."
             )
         f = Main.eval(
             """

rmgpy/rmg/input.py

@@ -1562,7 +1562,7 @@ def read_input_file(path, rmg0):
         if NO_JULIA:
             logging.error(
                 "During runtime, import of Julia dependencies failed. To use phase systems and RMS reactors, install RMG-Py with RMS."
-                " (https://reactionmechanismgenerator.github.io/RMG-Py/users/rmg/installation/index.html)"
+                " (https://reactionmechanismgenerator.github.io/RMG-Py/users/rmg/installation/anacondaDeveloper.html)"
             )
         logging.exception(e)
         raise