Update .lintr

Author: IndrajeetPatil

Diff for: .lintr

@@ -1,6 +1,18 @@
-linters: with_defaults(object_name_linter = NULL,
-                       object_length_linter(40),
-                       commented_code_linter = NULL,
-                       object_usage_linter = NULL,
-                       line_length_linter(120),
-                       cyclocomp_linter = cyclocomp_linter(20))
+linters: linters_with_defaults(
+    absolute_path_linter = NULL,
+    commented_code_linter = NULL,
+    cyclocomp_linter = cyclocomp_linter(25),
+    extraction_operator_linter = NULL,
+    implicit_integer_linter = NULL,
+    line_length_linter(120),
+    namespace_linter = NULL,
+    nonportable_path_linter = NULL,
+    object_name_linter = NULL,
+    object_length_linter(50),
+    object_usage_linter = NULL,
+    todo_comment_linter = NULL,
+    undesirable_function_linter(c("mapply" = NA, "sapply" = NA, "setwd" = NA)),
+    undesirable_operator_linter = NULL,
+    unnecessary_concatenation_linter(allow_single_expression = FALSE),
+    defaults = linters_with_tags(tags = NULL)
+  )