rearrange and fix error

Author: vyudu

docs/pages.jl

@@ -26,11 +26,6 @@ pages = Any[
             "model_creation/examples/noise_modelling_approaches.md",
         ]
     ],
-    "Network Analysis" => Any[
-        "network_analysis/odes.md",
-        "network_analysis/crn_theory.md",
-        "network_analysis/network_properties.md"
-    ],
     "Model simulation and visualization" => Any[
         "model_simulation/simulation_introduction.md",
         "model_simulation/simulation_plotting.md",
@@ -44,6 +39,11 @@ pages = Any[
             "model_simulation/examples/interactive_brusselator_simulation.md"
         ]
     ],
+    "Network Analysis" => Any[
+        "network_analysis/odes.md",
+        "network_analysis/crn_theory.md",
+        "network_analysis/network_properties.md"
+    ],
     "Steady state analysis" => Any[
         "steady_state_functionality/homotopy_continuation.md",
         "steady_state_functionality/nonlinear_solve.md",

docs/src/network_analysis/crn_theory.md

@@ -364,7 +364,7 @@ that can be checked relatively easily. One example is for deficiency one network
 
 **Theorem (a sufficient condition for concentration robustness for deficiency one networks)**: If there are two *non-terminal* reaction complexes that differ only in species ``s``, then the system is absolutely concentration robust with respect to ``s``. 
 
-This is the check provided by the API function `robustspecies(rn)`. More general concentration robustness analysis can be done using the [CatalystNetworkAnalysis](@ref catalyst_network_analysis) package.
+This is the check provided by the API function `robustspecies(rn)`. More general concentration robustness analysis can be done using the forthcoming CatalystNetworkAnalysis package.
 
 ```@docs; canonical=false
 robustspecies