update readme file

README.md

-# LST analysis
+# LST_scripts
 
 Collection of scripts to run analysis of LST data at the IT cluster in La Palma.
-The repository contains also a folder with some bash scripts that can be easily used.
 
-## Analysis tree
+Some simple bash scripts are also available.
 
-Use `create_analysis_tree.py` to create automatically a directory tree.
-The default one is:
+## Resources
 
-```bash
-Parent_Folder
-        └──DL1
-            ├── source
-            │   └── night
-            │      └── version
-            │           └── cleaning
-            DL2
-            ├── source
-            │   └── night
-            │      └── version
-            │           └── cleaning
-            DL3
-            └── source
-                └── night
-                   └── version
-                        └── cleaning
-```
+Documentation:
 
-Modify the script at your convenience if you prefer a different structure.
-Change the default value for the Parent folder in the argparse with your own path.
+- [readthedocs](http://lst-inaf.readthedocs.io/)
 
-Example:
-
-```bash
-python create_analysis_tree.py --source Crab --night 20220304
-```
-
-Output:
-
-```bash
-Directory  /fefs/aswg/workspace/alice.donini/Analysis/data/DL1/Crab/20220304/v0.9.2/tailcut84  already exists
-Directory  /fefs/aswg/workspace/alice.donini/Analysis/data/DL2/Crab/20220304/v0.9.2/tailcut84  Created
-Directory  /fefs/aswg/workspace/alice.donini/Analysis/data/DL3/Crab/20220304/v0.9.2/tailcut84  Created
-Directory structure ready for analysis on Crab.
-```
 
 ## Contributing
-Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
+Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
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