docs: Fix instruction to add New SDK (#25)

rhcarvalho · web-flow · commit 8d4baf5d4e4b · 2020-07-22T12:18:20.000+02:00
After cd'ing into the sdk directory, the packages directory is
../packages, not ./packages.

Further simplify the line by removing the trailing slash from sdks and
the dot-slash before &lt;sdk_name&gt;.
diff --git a/README.md b/README.md
@@ -50,7 +50,7 @@ on unix platforms.
    }
    ```
 
-3. `cd sdks/ && ln -s ./packages/<registry>/<package_name> ./<sdk_name>`
+3. `cd sdks && ln -s ../packages/<registry>/<package_name> <sdk_name>`
 
    - `<sdk_name>`: The same identifier used in the `sdk_info.name` field of the
      event.

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ on unix platforms.`
`50`	`50`	`}`
`51`	`51`	```
`52`	`52`
`53`		-3. `cd sdks/ && ln -s ./packages/<registry>/<package_name> ./<sdk_name>`
	`53`	+3. `cd sdks && ln -s ../packages/<registry>/<package_name> <sdk_name>`
`54`	`54`
`55`	`55`	- `<sdk_name>`: The same identifier used in the `sdk_info.name` field of the
`56`	`56`	`event.`