opened
erfz
username_0
## Proposed changes

Status: **In progress**

Introduces a Reduction Action in ReductionActions.hpp that enables strings to be contributed for printing to the screen and a configuration option implemented in ObserveTime.hpp that utilizes it to print the current Observation Time in the simulation.

### Types of changes:

- [ ] Bugfix
- [x] New feature
- [ ] Refactor

### Component:

- [x] Code
- [ ] Documentation
- [ ] Build system
- [ ] Continuous integration

### Code review checklist

- [ ] The PR passes all checks, including unit tests and `clang-tidy`.
  For instructions on how to perform the CI checks locally refer to the [Dev
  guide on the Travis CI](https://spectre-code.org/travis_guide.html).
- [ ] The code is documented and the documentation renders correctly. Run
  `make doc` to generate the documentation locally into `BUILD_DIR/docs/html`.
  Then open `index.html`.
- [ ] The code follows the stylistic and code quality guidelines listed in the
  [code review guide](https://spectre-code.org/code_review_guide.html).

### Further comments

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Add Output Time and General String Printing functionality
issue
created
nilsdeppe
username_1
@username_0 have all the features in this PR been merged as part of other PRs now? If so, are you okay with closing this PR?
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