WRF.md: defined document structure

WRF.md

+# What is WRF, where to get information about it
+
+# Organization of the source code
+
+# Overview of common tasks
+
+# Compiling the model
+
+# Running an idealized simulation
+
+# Running a real-case simulation
+
+# Suggested workflow
+
+# Analysing model output
+
+# Important namelist settings
+
+# Advanced use
+
+## Changing the source code
+
+## Conditional compilation
+
+## Customizing model output
+
+## Adding namelist variables
+
+## Running offline nested simulations
+
+# Specific tasks
+
+## Before running the model
+
+### Defining the vertical grid
+
+### Defining a new geographical database
+
+### Using ECMWF data as IC/BC
+
+### Spinning up soil fields
+
+### Using observation nudging
+
+## After running the model
+
+### Interpolating model output to a new grid
+
+### Subsetting model output
+
+### Further compression of model output (data packing)
+
+### Converting model output to CF-compliant NetCDF
+
+# Useful tools