Update README for installer

shtpl/README.md

@@ -1,11 +1,19 @@
 # shtpl
-> sh templating
+> bash templating
 
 ## Install
 
-Put the `shtpl` script somewhere meant for executable scripts like `~/bin/shtpl`.
+Clone or download this repository:
+
+`git clone $p2git/dig/bash-utils.git`
+
+Put the `shtpl` script somewhere meant for executable scripts like `/usr/local/bin/shtpl`.
 Make it executable: `chmod +x shtpl`.
 
+or let the installer do it for you :)
+`bash-utils/shtpl/install`
+
+
 ## Usage
 
 Create a template file to be executed with shtpl:
@@ -14,7 +22,7 @@ Create a template file to be executed with shtpl:
 nano someTpl.shtpl
 ```
 ```
-#!/path/to/shtpl
+#!/usr/bin/env shtpl
 Hello $WHO !
 ```
 
@@ -51,7 +59,7 @@ WHO=Doctor ./someTpl.shtpl > doctorGreetings.txt
 shtpl uses a hack to turn you file into a call of `echo "<your file here>"`, so it is simple, all what your system is able to understand as substitution is valid !
 
 ```
-#!/path/to/shtpl
+#!/usr/bin/env shtpl
 Simple variable: $ENV_VAR , and with brackets: ${TOTO}cm²
 
 Sub commands: $(echo ok)