remove unexpected files

dev/DESCRIPTION

-Package: dev
-Version: 0.0.0.9000
-Title: HTRfit
-Description: What the package does (one paragraph).
-Authors@R: person("First", "Last", email = "first.last@example.com", role = c("aut", "cre"), comment = c(ORCID = "YOUR-ORCID-ID"))
-License: `use_mit_license()`, `use_gpl3_license()` or friends to pick a license
-Encoding: UTF-8
-Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.2.2

dev/NAMESPACE

-# Generated by roxygen2: do not edit by hand
-