docs: update docs for installation instructions

README.md

@@ -1,6 +1,17 @@
-# ad2bs date conversion
-
 Convert a given AD date in the format YYYY-MM-DD to BS date in the same format.
 
 To convert your birthday on 1999-10-29 AD to nepali, run\
 `ad2bs 1999-10-29`
+
+## Installing / Updating `ad2bs`
+
+### For macOS/Linux
+
+```sh
+rm -f `which ad2bs`
+curl -s https://raw.githubusercontent.com/opensource-nepal/ad2bs/main/scripts/install.txt | sh
+```
+
+### For Windows
+
+Have go >= 1.21 installed. Clone the repo, then run `go install .`

scripts/install.txt

@@ -13,7 +13,7 @@ add_usr_local_bin_to_path() {
 install_in_usr_local() {
   mkdir -p ~/.local 
   cd ~/.local
-  curl -s https://github.com/opensource-nepal/ad2bs/blob/main/scripts/install_main.txt | sh
+  curl -s https://raw.githubusercontent.com/opensource-nepal/ad2bs/main/scripts/install_main.txt | sh
   # If command ad2bs is not found add user .local/bin to path
   command -v ad2bs || add_usr_local_bin_to_path
   cd -

scripts/install_main.txt

@@ -4,7 +4,7 @@ set -e
 usage() {
   this=$1
   cat <<EOF
-$this: download go binaries for sumanchapi/ad2bs
+$this: download go binaries for opensource-nepal/ad2bs
 
 Usage: $this [-b] bindir [-d] [tag]
   -b sets bindir or installation directory, Defaults to ./bin