Fixed
- Updated hyperlink of "How to get the results" from "./collection/query_electron_execution_result" to "./collection/query_multiple_lattice_execution_results" in "doc/source/how_to/index.rst".
- Updated hyperlink of "How to get the result of a particular electron" from "./collection/query_multiple_lattice_execution_results" to "./collection/query_electron_execution_result" in "doc/source/how_to/index.rst".