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Update README.md (#1691)

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@ -1082,7 +1082,7 @@ Done!
#### System Information
- `arch()` — Instruction set architecture. Possible values are: `"aarch64"`, `"arm"`, `"asmjs"`, `"hexagon"`, `"mips"`, `"msp430"`, `"powerpc"`, `"powerpc64"`, `"s390x"`, `"sparc"`, `"wasm32"`, `"x86"`, `"x86_64"`, and `"xcore"`.
- `num_cpus()` - Number of logical CPUs.
- `num_cpus()`<sup>1.15.0</sup> - Number of logical CPUs.
- `os()` — Operating system. Possible values are: `"android"`, `"bitrig"`, `"dragonfly"`, `"emscripten"`, `"freebsd"`, `"haiku"`, `"ios"`, `"linux"`, `"macos"`, `"netbsd"`, `"openbsd"`, `"solaris"`, and `"windows"`.
- `os_family()` — Operating system family; possible values are: `"unix"` and `"windows"`.
@ -1118,6 +1118,9 @@ $ just
- `env_var_or_default(key, default)` — Retrieves the environment variable with name `key`, returning `default` if it is not present.
- `env(key)`<sup>1.15.0</sup> — Alias for `env_var(key)`.
- `env(key, default)`<sup>1.15.0</sup> — Alias for `env_var_or_default(key, default)`.
#### Invocation Directory
- `invocation_directory()` - Retrieves the absolute path to the current
@ -1180,7 +1183,7 @@ The executable is at: /bin/just
- `quote(s)` - Replace all single quotes with `'\''` and prepend and append single quotes to `s`. This is sufficient to escape special characters for many shells, including most Bourne shell descendants.
- `replace(s, from, to)` - Replace all occurrences of `from` in `s` to `to`.
- `replace_regex(s, regex, replacement)` - Replace all occurrences of `regex` in `s` to `replacement`. Regular expressions are provided by the [Rust `regex` crate](https://docs.rs/regex/latest/regex/). See the [syntax documentation](https://docs.rs/regex/latest/regex/#syntax) for usage examples.
- `replace_regex(s, regex, replacement)` - Replace all occurrences of `regex` in `s` to `replacement`. Regular expressions are provided by the [Rust `regex` crate](https://docs.rs/regex/latest/regex/). See the [syntax documentation](https://docs.rs/regex/latest/regex/#syntax) for usage examples. Capture groups are supported. The `replacement` string uses [Replacement string syntax](https://docs.rs/regex/latest/regex/struct.Regex.html#replacement-string-syntax).
- `trim(s)` - Remove leading and trailing whitespace from `s`.
- `trim_end(s)` - Remove trailing whitespace from `s`.
- `trim_end_match(s, pat)` - Remove suffix of `s` matching `pat`.
@ -1257,7 +1260,7 @@ foo:
echo "foo"
```
Or separated by commas on a single line:
Or separated by commas on a single line<sup>1.14.0</sup>:
```just
[no-cd, private]