Update typo

Author: okayama1

README.Rmd

@@ -2,6 +2,10 @@
 output: github_document
 ---
 
+<!-- badges: start -->
+[![R-CMD-check](https://github.com/WHOequity/healthequal/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/WHOequity/healthequal/actions/workflows/R-CMD-check.yaml)
+<!-- badges: end -->
+
 <!-- README.md is generated from README.Rmd. Please edit that file -->
 
 ```{r, include = FALSE}
@@ -17,11 +21,6 @@ library(healthequal)
 
 # healthequal <a href='https://github.com/WHOequity/healthequal/'>
 
-<!-- badges: start -->
-  [![R-CMD-check](https://github.com/WHOequity/healthequal/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/WHOequity/healthequal/actions/workflows/R-CMD-check.yaml)
-[![R-CMD-check](https://github.com/WHOequity/healthequal/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/WHOequity/healthequal/actions/workflows/R-CMD-check.yaml)
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-
 
 The healthequal R package provides computational tools for calculating summary measures of health inequality.
 
@@ -40,7 +39,7 @@ The development version can be installed from [GitHub](https://github.com/) with
 remotes::install_github("WHO/helathequal")
 ```
 
-# Measures of health inequality included in `healthequal`:
+## Measures of health inequality included in `healthequal`:
 
 The following summary measures of health inequality are included in the `healthequal` package: