mpicc: add page and Italian translation (#9966)

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
Co-authored-by: Marco Bonelli <marco@mebeim.net>

pages/linux/mpicc.md

@@ -0,0 +1,17 @@
+# mpicc
+
+> Open MPI C wrapper compiler.
+> The wrappers are simply thin shells on top of a C compiler, they add the relevant compiler and linker flags to the command line that are necessary to compile/link Open MPI programs, and then invoke the underlying C compiler to actually perform the command.
+> More information: <https://www.mpich.org/static/docs/latest/www1/mpicc.html>.
+
+- Compile a source code file into an object file:
+
+`mpicc -c {{path/to/file.c}}`
+
+- Link an object file and make an executable:
+
+`mpicc -o {{executable}} {{path/to/object_file.o}}`
+
+- Compile and link source code in a single command:
+
+`mpicc -o {{executable}} {{path/to/file.c}}`