renaming aaa-trieste to a-trieste

@mbonomi @gtribello @carlocamilloni I think this should fix the order in which the tutorials appear online

renaming aaa-trieste to a-trieste
5e817d4d · Giovanni Bussi · 1534035d · 5e817d4d · 5e817d4d · 5e817d4d
Commit 5e817d4d authored 5 years ago by Giovanni Bussi
--- a/user-doc/tutorials/aaa-trieste-1.txt
+++ b/user-doc/tutorials/aaa-trieste-1.txt
--- a/user-doc/tutorials/aaa-trieste-2.txt
+++ b/user-doc/tutorials/aaa-trieste-2.txt
--- a/user-doc/tutorials/aaa-trieste-3.txt
+++ b/user-doc/tutorials/aaa-trieste-3.txt
--- a/user-doc/tutorials/aaa-trieste-4.txt
+++ b/user-doc/tutorials/aaa-trieste-4.txt
--- a/user-doc/tutorials/aaa-trieste-5.txt
+++ b/user-doc/tutorials/aaa-trieste-5.txt
--- a/user-doc/tutorials/aaa-trieste-6.txt
+++ b/user-doc/tutorials/aaa-trieste-6.txt