fix: Remove max_smtp_rcpt_to, strict_tls from valid top-level keys an…

…d fix README.md accordingly (#285)

Since 3c8f7e8 they must be specified optionally in the `opt` section.
Also remove `strict_tls: true` for some providers, it's true by default.

README.md

@@ -20,6 +20,9 @@ domains:
   - an_array
   - of_domains
   - used_by_this_provider
+opt:
+  max_smtp_rcpt_to: [optional: default is 50]
+  strict_tls: [optional: default is true]
 server:
   # Repeat the following block for each server (usually one for imap, one for smtp).
   # If no servers are defined, autoconfig, autodiscover or guessing is used;
@@ -42,7 +45,6 @@ config_defaults:
   # optional, see below for details
   key: value
   other_key: other_value
-strict_tls: [optional: default is true]
 last_checked: [optional: date when the information was last checked: YYYY-MM]
 skip_auto_test: [optional: skip the provider in the automated tests. default is false]
 website: [optional: website of the provider]
@@ -124,7 +126,7 @@ All other options are applied as usual.
 
 ## limit RCPT TO header
 
-With the optional top-level option `max_smtp_rcpt_to=MAX`
+With the `opt` option `max_smtp_rcpt_to: MAX`
 you can set the maximum number of recipients
 that should be used in an `RCPT TO:` smtp header.
 If a message needs to be sent to more recipients,
@@ -140,7 +142,7 @@ If this limit is not specified, the library picks an reasonable default.
 By default, all providers in to the provider-database
 are assumed to support "Strict TLS".
 If that is not true for a specific provider,
-you have to add the optional top-level option `strict_tls: false`.
+you have to add the `opt` option `strict_tls: false`.
 
 Connections with `socket: PLAIN` are not affected by the `strict_tls` option,
 it's not ignored, there is just no TLS at all.

_providers/daleth.cafe.md

@@ -14,7 +14,6 @@ server:
     hostname: daleth.cafe
     port: 587
     username_pattern: EMAIL
-strict_tls: true
 last_checked: 2024-02
 skip_auto_test: false
 website: https://nein.jetzt

_providers/mehl.cloud.md

@@ -14,7 +14,6 @@ server:
     hostname: mehl.cloud
     port: 587
     username_pattern: EMAIL
-strict_tls: true
 last_checked: 2024-02
 skip_auto_test: false
 website: https://nein.jetzt

validation/index.js

@@ -78,13 +78,11 @@ function test(fileContent) {
             'config_defaults',
             'domains',
             'last_checked',
-            'max_smtp_rcpt_to',
             'name',
             'oauth2',
             'opt',
             'server',
             'status',
-            'strict_tls',
             'skip_auto_test',
             'website',
         ].includes(key)) {