feat(cockpit): updated loki limits

Author: fleblay

pages/cockpit/reference-content/cockpit-limitations.mdx

@@ -28,8 +28,8 @@ The following table provides information about [Loki](/cockpit/concepts/#loki)'s
 | `ingestion_rate_mb`                | 4             | 4                  | Maximum number of samples accepted in megabytes. Any further samples are rejected    |
 | `max_label_name_length`            | 1024          | 1024               | Maximum character size for a label name                                              |
 | `max_label_value_length`           | 2048          | 2048               | Maximum character size for a label value                                             |
-| `max_label_names_per_series`       | 30            | 30                 | Maximum number of label names per series                                             |
-| `max_line_size`                    | 0B            | 0B                 | Maximum size in bytes for a log row                                                  |
+| `max_label_names_per_series`       | 15            | 15                 | Maximum number of label names per series                                             |
+| `max_line_size`                    | 256KB         | 256KB              | Maximum size for a log row                                                           |
 | `max_line_size_truncate`           | false         | false              | No line truncation                                                                   |
 | `unordered_writes`                 | true          | true               | Accept out-of-order samples                                                          |
 | `max_chunks_per_query`             | 2000000       | 2000000            | Number of chunks that can be queried in a single request                             |