Prepare for CRAN submission

.Rbuildignore

@@ -10,10 +10,11 @@
 ^cran-comments\.md$
 ^revdep$
 ^appveyor\.yml$
-^code_of_conduct\.md$
 ^\.github$
 report.html
 report_files/
 ^README\.Rmd$
 ^README-.*\.png$
 ^pkgdown$
+^CODE_OF_CONDUCT\.md$
+^code_of_conduct\.md$

README.Rmd

@@ -26,7 +26,7 @@ knitr::opts_chunk$set(
 [![R-CMD-check](https://github.com/boxuancui/DataExplorer/actions/workflows/check-standard.yaml/badge.svg)](https://github.com/boxuancui/DataExplorer/actions/workflows/check-standard.yaml)
 [![codecov](https://codecov.io/gh/boxuancui/DataExplorer/graph/badge.svg?token=w8eMGjF8Jw)](https://codecov.io/gh/boxuancui/DataExplorer)
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/2053/badge)](https://bestpractices.coreinfrastructure.org/projects/2053)
-[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)](code_of_conduct.md)
+[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)](http://boxuancui.github.io/DataExplorer/code_of_conduct.html)
 
 ## Background
 

README.md

@@ -13,7 +13,7 @@ Stars](https://img.shields.io/github/stars/boxuancui/DataExplorer.svg?style=soci
 [![CII Best
 Practices](https://bestpractices.coreinfrastructure.org/projects/2053/badge)](https://bestpractices.coreinfrastructure.org/projects/2053)
 [![Contributor
-Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)](code_of_conduct.md)
+Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)](http://boxuancui.github.io/DataExplorer/code_of_conduct.html)
 
 ## Background
 

code_of_conduct.md

@@ -1,4 +1,3 @@
-
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
@@ -53,15 +52,15 @@ decisions when appropriate.
 
 This Code of Conduct applies within all community spaces, and also applies when
 an individual is officially representing the community in public spaces.
-Examples of representing our community include using an official email address,
+Examples of representing our community include using an official e-mail address,
 posting via an official social media account, or acting as an appointed
 representative at an online or offline event.
 
 ## Enforcement
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-boxuancui at gmail dot com.
+boxuancui at gmail dot com. 
 All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the
@@ -117,18 +116,12 @@ community.
 
 This Code of Conduct is adapted from the [Contributor Covenant][homepage],
 version 2.1, available at
-[https://www.contributor-covenant.org/version/2/1/code_of_conduct.html][v2.1].
+<https://www.contributor-covenant.org/version/2/1/code_of_conduct.html>.
 
 Community Impact Guidelines were inspired by
-[Mozilla's code of conduct enforcement ladder][Mozilla CoC].
+[Mozilla's code of conduct enforcement ladder][https://github.com/mozilla/inclusion].
 
 For answers to common questions about this code of conduct, see the FAQ at
-[https://www.contributor-covenant.org/faq][FAQ]. Translations are available at
-[https://www.contributor-covenant.org/translations][translations].
+<https://www.contributor-covenant.org/faq>. Translations are available at <https://www.contributor-covenant.org/translations>.
 
 [homepage]: https://www.contributor-covenant.org
-[v2.1]: https://www.contributor-covenant.org/version/2/1/code_of_conduct.html
-[Mozilla CoC]: https://github.com/mozilla/diversity
-[FAQ]: https://www.contributor-covenant.org/faq
-[translations]: https://www.contributor-covenant.org/translations
-

codecov.yml

@@ -6,7 +6,9 @@ coverage:
       default:
         target: auto
         threshold: 1%
+        informational: true
     patch:
       default:
         target: auto
         threshold: 1%
+        informational: true

cran-comments.md

@@ -4,6 +4,15 @@ I have addressed the 2 NOTES in the Check Results page, i.e.,
 * Missing `obj` definition
 * `LazyData` is specified without a `data` directory
 
+In addition, I am getting the following warning regarding Codecov.io. I copied them directly from the official page and tested them. My original URL is working fine and the suggested badge URL is not working. I am not sure what the problem is, so please advise on how to address it.
+
+```
+! Warning: README.md:12:13 Moved
+[![codecov](https://codecov.io/gh/boxuancui/DataExplorer/graph/badge.svg?token=w8eMGjF8Jw)](https://codecov.io/gh/boxuancui/DataExplorer)
+            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+            https://app.codecov.io/gh/boxuancui/DataExplorer
+```
+
 ## Test environments
 GitHub Actions:
 
@@ -17,9 +26,8 @@ GitHub Actions:
 
 ## R CMD check results
 
-0 errors | 0 warnings | 0 note
+The only outstanding note is what I described above.
 
-* This is a new release.
+	❯ checking CRAN incoming feasibility ... [6s/49s] NOTE  	Maintainer: ‘Boxuan Cui <[email protected]>’  	  	Found the following (possibly) invalid URLs:   	 URL: https://codecov.io/gh/boxuancui/DataExplorer (moved to https://app.codecov.io/gh/boxuancui/DataExplorer)   	   From: README.md   	   Status: 200   	   Message: OK		0 errors ✔ | 0 warnings ✔ | 1 note ✖
 
-## Reverse dependencies
-0 packages with problems
+## revdepcheck resultsWe checked 1 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package. * We saw 0 new problems * We failed to check 0 packages