Merge pull request #1263 from cta-observatory/fix-links-readme

Update links conda in README.md

README.md

@@ -12,7 +12,7 @@ are unit-tested and should be working as long as the build status is passing.
 
 ## Install
 
-You will need to install [micromamba/mamba](https://mamba.readthedocs.io/en/latest/installation.html) (recommended), [miniconda](https://docs.conda.io/en/latest/miniconda.html) or [anaconda](https://www.anaconda.com/distribution/#download-section) first.
+You will need to install [mamba/miniforge](https://mamba.readthedocs.io/en/latest/installation/mamba-installation.html) (recommended) or [miniconda](https://docs.conda.io/en/latest/miniconda.html) first.
 
 
 ### As user
@@ -70,7 +70,7 @@ you are a member of the LST collaboration you can also obtain them here:
 
 https://ctaoobservatory.sharepoint.com/:i:/r/sites/ctan-onsite-it/Shared%20Documents/General/information_2.jpg?csf=1&web=1&e=suUkV6
 
-To run the tests that need those private data file, add `-m private_data`
+To run the tests that need those private data files, add `-m private_data`
 to the pytest call, e.g.:
 
 ```
@@ -86,7 +86,7 @@ pytest -m 'private_data or not private_data' -v lstchain
 
 All contributions are welcomed.
 
-Guidelines are the same as [ctapipe's ones](https://ctapipe.readthedocs.io/en/latest/developer-guide/index.html). See [here](https://ctapipe.readthedocs.io/en/latest/developer-guide/pullrequests.html) for the general guidelines on how to make a pull request to contribute to the repository. Since the addition of the private data, the CI tests for Pull Requests from forks are not working, therefore we would like to ask to push your modified branches directly to the main cta-lstchain repo. If you do not have writing permissions in the repo, please contact one of the main developers. 
+Guidelines are the same as [ctapipe's ones](https://ctapipe.readthedocs.io/en/latest/developer-guide/index.html). See [here](https://ctapipe.readthedocs.io/en/latest/developer-guide/pullrequests.html) for the general guidelines on how to make a pull request to contribute to the repository. Since the addition of the private data, the CI tests for Pull Requests from forks are not working, therefore we would like to ask you to push your modified branches directly to the main cta-lstchain repo. If you do not have writing permissions in the repo, please contact one of the main developers. 
 
 
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