Rename A[a]tom -> P[p]ulsar

CONTRIBUTING.md

@@ -1 +1 @@
-See the [Atom contributing guide](https://github.com/atom/atom/blob/master/CONTRIBUTING.md)
+[See how you can contribute](https://github.com/pulsar-edit/.github/blob/main/CONTRIBUTING.md)

ISSUE_TEMPLATE.md

@@ -1,6 +1,6 @@
 <!--
 
-Have you read Atom's Code of Conduct? By filing an Issue, you are expected to comply with it, including treating everyone with respect: https://github.com/atom/atom/blob/master/CODE_OF_CONDUCT.md
+Have you read Pulsar's Code of Conduct? By filing an Issue, you are expected to comply with it, including treating everyone with respect: https://github.com/pulsar-edit/.github/blob/main/CONTRIBUTING.md
 
 Do you want to ask a question? Are you looking for support? The Atom message board is the best place for getting support: https://discuss.atom.io
 

README.md

@@ -37,7 +37,7 @@ fn main() {
 ```
 
 #### Scoped settings
-In addition to the global settings, you are also able to add scope-specific modifications to Atom in your `config.cson`. This is especially useful for editor rule changes specific to each language. Scope-specific settings override package defaults _and_ global settings.
+In addition to the global settings, you are also able to add scope-specific modifications to Pulsar in your `config.cson`. This is especially useful for editor rule changes specific to each language. Scope-specific settings override package defaults _and_ global settings.
 Example:
 ```cson
 ".rust.source":