Merge pull request #799 from dtrudg/docs-3-10-0-rc2

docs: CHANGELOG/INSTALL bump for 3.10.0-rc.2

Author: dtrudg

CHANGELOG.md

@@ -1,6 +1,8 @@
 # SingularityCE Changelog
 
-## Changes Since Last Release
+## 3.10.0-rc.2 \[2022-05-04\]
+
+This is the second release candidate for the upcoming SingularityCE 3.10 release.
 
 ### New features / functionalities
 

INSTALL.md

@@ -114,11 +114,11 @@ cd singularity
 By default your clone will be on the `master` branch which is where development
 of SingularityCE happens. To build a specific version of SingularityCE, check
 out a [release tag](https://github.com/sylabs/singularity/tags) before
-compiling. E.g. to build the 3.10.0-rc.1 release candidate checkout the
-`v3.10.0-rc.1` tag:
+compiling. E.g. to build the 3.10.0-rc.2 release candidate checkout the
+`v3.10.0-rc.2` tag:
 
 ```sh
-git checkout --recurse-submodules v3.10.0-rc.1
+git checkout --recurse-submodules v3.10.0-rc.2
 ```
 
 ## Compiling SingularityCE
@@ -169,7 +169,7 @@ build and install the RPM like this:
 <!-- markdownlint-disable MD013 -->
 
 ```sh
-export VERSION=3.10.0-rc.1  # this is the singularity version, change as you need
+export VERSION=3.10.0-rc.2  # this is the singularity version, change as you need
 
 # Fetch the source
 wget https://github.com/sylabs/singularity/releases/download/v${VERSION}/singularity-ce-${VERSION}.tar.gz