Add function annotations from bio.tools metadata

[bh2025project5]

The bio.tools metadata contains the following function annotations, but they are not mentioned in the GitHub README.
Please consider adding these functions to the README to improve discoverability and provide users with more information about the tool's capabilities.

# Functions

<details>
<summary>Database search, Comparison, Spectral library search, Natural product identification</summary>

```yaml
# biotools-function
operation:
- term: Database search
  uri: http://edamontology.org/operation_2421
- term: Comparison
  uri: http://edamontology.org/operation_2424
- term: Spectral library search
  uri: http://edamontology.org/operation_3801
- term: Natural product identification
  uri: http://edamontology.org/operation_3803
input:
- data:
    term: Mass spectrum
    uri: http://edamontology.org/data_0943
  format:
  - term: MGF
    uri: http://edamontology.org/format_3651
  - term: MSP
    uri: http://edamontology.org/format_4039
  - term: JSON
    uri: http://edamontology.org/format_3464
output:
- data:
    term: Score
    uri: http://edamontology.org/data_1772
  format:
  - term: DSV
    uri: http://edamontology.org/format_3751
  - term: JSON
    uri: http://edamontology.org/format_3464

```

</details>


<details>
<summary>Modelling and simulation</summary>

```yaml
# biotools-function
operation:
- term: Modelling and simulation
  uri: http://edamontology.org/operation_2426
input:
- data:
    term: Mass spectrum
    uri: http://edamontology.org/data_0943
  format: []
output:
- data:
    term: Mathematical model
    uri: http://edamontology.org/data_0950
  format: []

```

</details>