Docs: Snippets (#1729)

* refactor: adds snippets for sendEscrow, claimPayChannel, reliableSubmission, getTransaction, partialPayment, getPaths

.eslintrc.js

@@ -62,12 +62,14 @@ module.exports = {
       },
     },
     {
-      // TODO: remove when snippets are written
       files: ['snippets/src/*.ts'],
       rules: {
-        'max-len': 'off',
-        'import/unambiguous': 'off',
         'import/no-unused-modules': 'off',
+        // Each file has a particular flow.
+        'max-lines-per-function': 'off',
+        'max-statements': 'off',
+        // Snippets have logs on console to better understand the working.
+        'no-console': 'off',
       },
     },
     {