Doc/completing online documentation (#568)

* doc: single-link added

* doc: multi-link added

* doc: losses return period-based and images added

* doc: started with the damages

* doc: finished almost with the damages

* doc: finished with the damages

* doc: ini and configdata is explained

* doc: simplification, segmentation and network added

* doc: VectorWrapper description updated

* doc: minor change

* Update docs/analysis_module/analysis_module.rst

chore: double commas ```` when writing file formats or internal code names

Co-authored-by: Carles S. Soriano Pérez <[email protected]>

* Update docs/analysis_module/analysis_module.rst

chore: Separated the bullet points

Co-authored-by: Carles S. Soriano Pérez <[email protected]>

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Co-authored-by: Carles S. Soriano Pérez <[email protected]>