Found the following HTML validation problems:
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Logger.html:177:1 (Logger.Rd:177): Warning: <h5> anchor "Examples" already defined
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Logger.html:201:1 (Logger.Rd:195): Warning: <h5> anchor "Arguments" already defined
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Logger.html:222:1 (Logger.Rd:207): Warning: <h5> anchor "Examples" already defined
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Logger.html:246:1 (Logger.Rd:225): Warning: <h5> anchor "Details" already defined
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Logger.html:271:1 (Logger.Rd:243): Warning: <h5> anchor "Usage" already defined
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Logger.html:291:1 (Logger.Rd:255): Warning: <h5> anchor "Details" already defined
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Logger.html:316:1 (Logger.Rd:273): Warning: <h5> anchor "Usage" already defined
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Logger.html:329:1 (Logger.Rd:281): Warning: <h5> anchor "Examples" already defined
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Logger.html:353:1 (Logger.Rd:299): Warning: <h5> anchor "Arguments" already defined
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Logger.html:374:1 (Logger.Rd:311): Warning: <h5> anchor "Examples" already defined
Logger.html:396:1 (Logger.Rd:329): Warning: <h5> anchor "Usage" already defined
Logger.html:402:1 (Logger.Rd:333): Warning: <h5> anchor "Arguments" already defined
Logger.html:417:1 (Logger.Rd:342): Warning: <h5> anchor "Details" already defined
Logger.html:424:1 (Logger.Rd:346): Warning: <h5> anchor "Examples" already defined
Logger.html:442:1 (Logger.Rd:360): Warning: <h5> anchor "Usage" already defined
Logger.html:448:1 (Logger.Rd:364): Warning: <h5> anchor "Arguments" already defined
Logger.html:461:1 (Logger.Rd:371): Warning: <h5> anchor "Details" already defined
Logger.html:468:1 (Logger.Rd:375): Warning: <h5> anchor "Examples" already defined
Logger.html:489:1 (Logger.Rd:391): Warning: <h5> anchor "Usage" already defined
Logger.html:495:1 (Logger.Rd:395): Warning: <h5> anchor "Arguments" already defined
checkInstalled.html:46:1 (checkInstalled.Rd:10): Warning: missing </ul> before </div>
plumber.html:61:1 (plumber.Rd:20): Warning: missing </ul> before </div>
shiny.html:62:1 (shiny.Rd:21): Warning: missing </ul> before </div>