Suggest Seurat 4.1.1 or greater

Move SingleCellExperiment to suggests

Author: mojaveazure

DESCRIPTION

@@ -2,17 +2,17 @@ Package: harmony
 Title: Fast, Sensitive, and Accurate Integration of Single Cell Data
 Version: 0.1.0
 Authors@R: c(
-    person("Ilya", "Korsunsky", email = "ilya.korsunsky@gmail.com", 
+    person("Ilya", "Korsunsky", email = "ilya.korsunsky@gmail.com",
         role = c("cre", "aut"), comment = c(ORCID = "0000-0003-4848-3948")),
-    person("Nghia", "Millard", email = "nmillard@g.harvard.edu", 
+    person("Nghia", "Millard", email = "nmillard@g.harvard.edu",
         role = "aut", comment = c(ORCID = "0000-0002-0518-7674")),
     person("Jean", "Fan", email = "jeanfan@fas.harvard.edu",
         role = c("aut", "ctb"), comment = c(ORCID = "0000-0002-0212-5451")),
     person("Kamil", "Slowikowski", email = "kslowikowski@gmail.com",
         role = c("aut", "ctb"), comment = c(ORCID = "0000-0002-2843-6370")),
-    person("Miles", "Smith", 
+    person("Miles", "Smith",
         role = c("ctb")),
-    person("Soumya", "Raychaudhuri", 
+    person("Soumya", "Raychaudhuri",
         role = c("aut"), comment = c(ORCID = "0000-0002-1901-8265"))
     )
 Description: Implementation of the Harmony algorithm for single cell integration, described in Korsunsky et al <doi.org/10.1101/461954>. Package includes a standalone Harmony function and interfaces to external frameworks.
@@ -24,18 +24,18 @@ Depends: R(>= 3.4.0), Rcpp
 LazyData: true
 LinkingTo: Rcpp, RcppArmadillo, RcppProgress
 Imports:
-    dplyr, 
+    dplyr,
     cowplot,
     tidyr,
-    ggplot2, 
+    ggplot2,
     irlba,
     Matrix,
     methods,
     tibble,
-    rlang,
-    SingleCellExperiment
+    rlang
 Suggests:
-    Seurat,
+    SingleCellExperiment,
+    Seurat (>= 4.1.1),
     testthat,
     knitr,
     rmarkdown